Abrégé

Embodiments of this application provide a data processing method and apparatus, a computer device, and a readable storage medium. The method may be applied to an in-vehicle central control device, and includes polling data packets in the database, to obtain a to-be-added data packet set, and adding the to-be-added data packet set to the cache queue; polling the cache queue, to obtain a to-be-uploaded data packet set, and uploading the to-be-uploaded data packet set through a wireless communication connection of the in-vehicle central control device; storing a first data packet in the database in response to the first data packet in the to-be-uploaded data packet set meeting a continuous uploading failure condition; and deleting a second data packet from the database, in response to the second data packet in the to-be-uploaded data packet set being successfully uploaded to a server.

Classes IPC  ?

• H04L 47/31 - Commande de flux; Commande de la congestion par marquage de paquets, p.ex. en utilisant des bits d'éligibilité de rejet [DE]
• H04L 47/62 - Ordonnancement des files d’attente caractérisé par des critères d’ordonnancement

Abrégé

This application discloses a method for moving a virtual character's perspective in a virtual environment performed at a terminal. The method includes: displaying a first perspective image of an application program observed using a first perspective direction, the first perspective image including first and second function controls; switching the first perspective image to a second perspective image according to the first perspective movement operation on the first function control, the second perspective image being an image of the virtual environment observed using a second perspective direction; receiving a second perspective movement operation on the second function control while the first function control is in an enabled state; and switching the second perspective image to a third perspective image according to the second perspective movement operation on the second function control, the third perspective image being an image of the virtual environment observed using a third perspective direction.

Classes IPC  ?

• A63F 13/5252 - Changement des paramètres des caméras virtuelles utilisant plusieurs caméras virtuelles simultanément ou séquentiellement, p.ex. en commutant automatiquement entre caméras virtuelles fixes lorsqu’un personnage change de pièce ou l’affichage de la vue d’un rétroviseur dans un jeu de conduite automob
• A63F 13/2145 - Dispositions d'entrée pour les dispositifs de jeu vidéo caractérisées par leurs capteurs, leurs finalités ou leurs types pour localiser des contacts sur une surface, p.ex. des tapis de sol ou des pavés tactiles la surface étant aussi un dispositif d’affichage, p.ex. des écrans tactiles
• G06F 3/04815 - Interaction s’effectuant dans un environnement basé sur des métaphores ou des objets avec un affichage tridimensionnel, p.ex. modification du point de vue de l’utilisateur par rapport à l’environnement ou l’objet
• G06F 3/04847 - Techniques d’interaction pour la commande des valeurs des paramètres, p.ex. interaction avec des règles ou des cadrans

Abrégé

A data processing method performed by a first device includes: generating, in response to first service data satisfying a data uploading condition, a first bit array corresponding to the first service data; encrypting the first bit array through a data key to obtain a ciphertext bit array, the data key being generated by a second device in a data intersection application run in a trusted execution environment of the second device; and transmitting the ciphertext bit array to a blockchain node for forwarding to a second device, for the second device to decrypt, in the data intersection application through the data key, the ciphertext bit array to obtain the first bit array.

Classes IPC  ?

• H04L 9/06 - Dispositions pour les communications secrètes ou protégées; Protocoles réseaux de sécurité l'appareil de chiffrement utilisant des registres à décalage ou des mémoires pour le codage par blocs, p.ex. système DES
• H04L 9/00 - Dispositions pour les communications secrètes ou protégées; Protocoles réseaux de sécurité
• H04L 9/08 - Répartition de clés
• H04L 9/30 - Clé publique, c. à d. l'algorithme de chiffrement étant impossible à inverser par ordinateur et les clés de chiffrement des utilisateurs n'exigeant pas le secret

Abrégé

Provided in the embodiments of the present application are an antigen specificity determination method and apparatus, an electronic device, a storage medium and a computer program product, which are at least applied to the field of artificial intelligence, the medical field and adaptive immune receptors. The method comprises: performing word coding processing on double-strand biological information of a cellular receptor, so as to obtain an amino acid word sequence, the amino acid word sequence comprising at least one amino acid word representation; using a pre-trained amino acid sequence prediction model to perform feature extraction on the cellular receptor on the basis of the amino acid word sequence, so as to obtain an amino acid sequence representation of the cellular receptor, the amino acid sequence prediction model being obtained by training data obtained by performing mask processing on some of sample amino acid word representations in sample data; and, on the basis of the amino acid sequence representation, determining the antigen specificity of the cellular receptor.

Classes IPC  ?

• G16B 30/00 - TIC spécialement adaptées à l’analyse de séquences impliquant des nucléotides ou des aminoacides

Abrégé

Disclosed in the present application are a virtual object display method and apparatus, a device and a storage medium, relating to the technical field of computers and the Internet. The method comprises: displaying in a user interface a first area of a virtual social scene, and at least one virtual object located in the first area (320); and when a first virtual object in the virtual social scene has social information to be displayed, if the first virtual object is located outside a second area of the virtual social scene, controlling the first virtual object to be displayed in the user interface, and displaying the social information of the first virtual object, wherein the second area is all or part of the first area (340). The present application facilitates users in accessing social information and viewing the complete image of the first virtual object, thereby allowing a more complete display of the first virtual object and the social information thereof.

Classes IPC  ?

• A63F 13/87 - Communiquer avec d’autres joueurs, p.ex. par courrier électronique ou messagerie instantanée

Abrégé

The embodiments of the present application belong to the technical field of human-computer interaction. Disclosed are a method and apparatus for displaying video comments, and a terminal and a storage medium. The method comprises: displaying a video playing interface, wherein the video playing interface comprises a video playing area and a video comment area (201); acquiring a comment posted by a viewer account and the spatial coordinates corresponding to the viewer account, wherein the spatial coordinates are used for representing the spatial position of the viewer account in a virtual viewing scene corresponding to a video (202); on the basis of the spatial coordinates, determining comment display attributes of the comment, wherein the comment display attributes comprise the display position and display effect of the comment in the video comment area (203); and displaying, at the display position in the video comment area, the comment which presents the display effect (204).

Classes IPC  ?

• H04N 21/2187 - Transmission en direct
• H04N 21/4788 - Services additionnels, p.ex. affichage de l'identification d'un appelant téléphonique ou application d'achat communication avec d'autres utilisateurs, p.ex. discussion en ligne

Abrégé

The present application provides a virtual scene processing method, a device, a system, a computer readable storage medium, and a computer program product. Embodiments of the present application can be applied to the processing of virtual scenes in cloud technology, artificial intelligence, smart transportation, vehicles, etc. The method comprises: in response to starting messages respectively sent by a plurality of scene devices, from among a plurality of virtual plots, allocating to each scene device a virtual plot to be loaded; for each scene device, sending a first loading message to the scene device; sending loading configuration information to a service device, the loading configuration information being used for the service device to determine a scene device matching an operation processing request; and sending a scene processing request to the matching scene device on the basis of the operation processing request.

Classes IPC  ?

• A63F 13/52 - Commande des signaux de sortie en fonction de la progression du jeu incluant des aspects de la scène de jeu affichée
• G06F 9/445 - Chargement ou démarrage de programme
• G06F 9/48 - Lancement de programmes; Commutation de programmes, p.ex. par interruption
• G06F 9/50 - Allocation de ressources, p.ex. de l'unité centrale de traitement [UCT]

Abrégé

A multi-blockchain processing method includes receiving a first service request from a first service node, and invoking a first cross-chain reading contract on a first chain to read first service associated information from a target chain. The method further includes invoking, by a first consensus node, a first service processing contract to perform the first service and obtain service data as a first service execution result, and writing the first service execution result to the first chain. The method further includes reading, by the first consensus node, the service data from the first chain based on a second service indicated in a cross-chain reading request, and returning the service data to a second consensus node configured to write a second service execution result generated by the second service to the second chain after performing the second service based on the service data generated by the first service.

Classes IPC  ?

• H04L 9/00 - Dispositions pour les communications secrètes ou protégées; Protocoles réseaux de sécurité
• H04L 9/32 - Dispositions pour les communications secrètes ou protégées; Protocoles réseaux de sécurité comprenant des moyens pour vérifier l'identité ou l'autorisation d'un utilisateur du système

Abrégé

A liveness detection method includes acquiring a facial image of an object and a reference feature set that includes a plurality of reference features conforming to a pre-set feature distribution; extracting an image feature from the facial image, performing liveness feature mapping on the plurality of reference features to obtain a plurality of corresponding reference liveness features, performing, based on the plurality of reference liveness features, liveness discrimination on the image feature to obtain a discrimination result, performing, based on the image feature, distribution fitting on the plurality of reference features to obtain a distribution fitting result, and performing liveness detection on the object based on the discrimination result and the distribution fitting result.

Classes IPC  ?

• G06V 40/40 - Détection d’usurpation, p.ex. détection d’activité
• G06V 10/75 - Appariement de motifs d’image ou de vidéo; Mesures de proximité dans les espaces de caractéristiques utilisant l’analyse de contexte; Sélection des dictionnaires
• G06V 10/774 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant l’intégration et la réduction de données, p.ex. analyse en composantes principales [PCA] ou analyse en composantes indépendantes [ ICA] ou cartes auto-organisatrices [SOM]; Séparation aveugle de source méthodes de Bootstrap, p.ex. "bagging” ou “boosting”
• G06V 10/82 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant les réseaux neuronaux
• G06V 40/16 - Visages humains, p.ex. parties du visage, croquis ou expressions

Abrégé

A multi-blockchain data processing method and apparatus, and a device, a system and a medium. The method comprises: when a first consensus node acquires a first service, calling a first cross-chain reading contract on a first chain, so as to read, from a management chain, first service-associated information which is associated with the first service (S101); when the first consensus node determines on the basis of the first service-associated information that a first service object has a first service processing permission, calling a first service processing contract on the first chain to execute the first service, so as to obtain a first service execution result, and writing the first service execution result into the first chain (S102); and when the first consensus node acquires a cross-chain reading request which is sent by a second consensus node, reading service data in the first service execution result from the first chain, and returning core data among the service data to the second consensus node (S103).

Classes IPC  ?

• G06F 16/27 - Réplication, distribution ou synchronisation de données entre bases de données ou dans un système de bases de données distribuées; Architectures de systèmes de bases de données distribuées à cet effet

Abrégé

Disclosed in the present application are a numerical value transfer method and apparatus, and a device, which can be applied to various scenarios such as payment verification, intelligent payment, and in-application purchase. The method comprises: acquiring a numerical value transfer request; on the basis of the numerical value transfer request, displaying in the virtual environment of a wearable device verification prompt information matched with the numerical value transfer request, the verification prompt information being used for instructing a target object to carry out numerical value transfer verification; acquiring interaction data generated by the target object in the virtual environment on the basis of the verification prompt information; performing numerical value transfer verification on the basis of the interaction data; and, after the numerical value transfer verification has passed, performing a numerical value transfer according to the numerical value transfer request. Thus, the operation complexity of the numerical value transfer verification is reduced for the target object; in addition, the target object is not required to remove the wearable device, ensuring the user experience and helping to balance the user experience and the numerical value transfer security.

Classes IPC  ?

• G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur
• G06Q 20/38 - Architectures, schémas ou protocoles de paiement - leurs détails

Abrégé

The embodiments of the present application disclose an image optimization method and apparatus, an electronic device, a medium, and a program product, and can be applied to the field of artificial intelligence based upon technologies such as computer vision. The embodiments of the present application involve: acquiring an image generation network, an image to be optimized, and a plurality of preset image features; selecting a target feature from the plurality of preset image features, wherein the target feature and the image to be optimized satisfy a preset similarity condition; according to the image generation network, the target feature, and the image to be optimized, adjusting an initial offset parameter to obtain a target offset parameter; and inputting the target feature and the target offset parameter into the image generation network to generate an optimized image. In the embodiments of the present application, the target feature corresponding to the image to be optimized is selected from the plurality of preset image features, the target offset parameter is obtained via adjustment, and the optimized image can be generated by combining the target feature with the target offset parameter, thereby improving the image optimization effect.

Classes IPC  ?

• G06T 5/00 - Amélioration ou restauration d'image

Abrégé

The present application relates to a video-based interaction method and apparatus, a computer device, a storage medium, and a computer program product. The method comprises: playing back a video in a video playback interface logged in with the identity of a first object (202); acquiring a local watching marking record of the video and scene identifications of markable scene segments in the video, comparing the local watching marking record with the scene identifications, and determining a first scene segment which is not marked in the video (204); when the first scene segment in the video is played back, displaying a first scene segment marking entry in the video playback interface, wherein the first scene segment marking entry is used for indicating to perform watching marking on the first scene segment (206); and in response to a watching marking trigger operation for the first scene segment marking entry, displaying a watching marking certificate for the first scene segment, wherein the displayed watching marking certificate covers part of the video playback interface, and the watching marking certificate is an independent operable object and comprises description information of the video and identity information of the first object (208).

Classes IPC  ?

• G06F 3/0481 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] fondées sur des propriétés spécifiques de l’objet d’interaction affiché ou sur un environnement basé sur les métaphores, p.ex. interaction avec des éléments du bureau telles les fenêtres ou les icônes, ou avec l’aide d’un curseur changeant de comport
• G06F 3/0482 - Interaction avec des listes d’éléments sélectionnables, p.ex. des menus
• G06F 3/04842 - Sélection des objets affichés ou des éléments de texte affichés

Abrégé

A lighting map noise reduction method, comprising: acquiring a lighting map (202); taking each pixel point in the lighting map as a target pixel point, and determining a corresponding noise reduction reference area of the target pixel point in the lighting map, wherein the noise reduction reference area comprises a reference pixel point used for noise reduction reference (204); determining the distance between the reference pixel point and the target pixel point in a three-dimensional space (206); according to the distance, determining a lighting contribution parameter value of the reference pixel point with regard to the target pixel point (208); acquiring lighting data, which is recorded for the reference pixel point, in the lighting map (210); and according to the lighting contribution parameter value of the reference pixel point and the lighting data, performing noise reduction on the lighting data, which is recorded for the target pixel point, in the lighting map, so as to obtain a lighting map which has been subjected to noise reduction (212).

Classes IPC  ?

• G06T 5/00 - Amélioration ou restauration d'image
• G06T 15/04 - Mappage de texture
• G06T 15/50 - Effets de lumière

Abrégé

The embodiments of the present application disclose a game processing method and apparatus, a computer device, a computer readable storage medium, and a computer program product. The method comprises: in response to an object copying operation directed at a first virtual object, displaying a first game skill icon in a skill display area of a game interface where a second virtual object is located, the first game skill icon referring to an icon of a first game skill associated with the first virtual object; switching an object image of the second virtual object and displaying same as a first object image; the first object image referring to an object image of the first virtual object; and in response to a trigger operation directed at the first game skill icon, controlling the second virtual object having the first object image to release the first game skill.

Classes IPC  ?

• A63F 13/55 - Commande des personnages ou des objets du jeu en fonction de la progression du jeu
• A63F 13/58 - Commande des personnages ou des objets du jeu en fonction de la progression du jeu en calculant l’état des personnages du jeu, p.ex. niveau de vigueur, de force, de motivation ou d’énergie

Abrégé

A feature extraction model processing method, comprising: acquiring an inheritance parameter, which is determined on the basis of feature discriminability which is reflected by a first image feature of a sample image, wherein the first image feature is extracted from the sample image by a historical feature extraction model (202); extracting a second image feature from the sample image by means of a feature extraction model to be trained (204); performing first classification on the basis of the second image feature by means of a historical image classification model, which is obtained by means of performing joint training with the historical feature extraction model, and adjusting a classification loss of the first classification by means of the inheritance parameter to obtain a model compatibility loss (206); performing second classification on the basis of the second image feature by means of an image classification model to be trained, so as to obtain a classification loss of the second classification (208); and on the basis of the model compatibility loss and the classification loss of the second classification, updating respective model parameters of the feature extraction model to be trained and the image classification model to be trained, and then obtaining a trained feature extraction model (210).

Classes IPC  ?

• G06V 10/40 - Extraction de caractéristiques d’images ou de vidéos
• G06V 10/764 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant la classification, p.ex. des objets vidéo
• G06V 10/774 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant l’intégration et la réduction de données, p.ex. analyse en composantes principales [PCA] ou analyse en composantes indépendantes [ ICA] ou cartes auto-organisatrices [SOM]; Séparation aveugle de source méthodes de Bootstrap, p.ex. "bagging” ou “boosting”
• G06V 10/82 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant les réseaux neuronaux

Abrégé

Disclosed in the embodiments of the present application are a blockchain-based data processing method and apparatus, an electronic device, a computer-readable storage medium, and a computer program product. The method comprises: a first device generating a first bit array corresponding to first service data, and encrypting the first bit array by means of a data key, so as to obtain a ciphertext bit array, wherein the data key is generated by a second device in a data intersection application, and the data intersection application runs in a trusted execution environment a; transmitting the ciphertext bit array to a blockchain node, such that the blockchain node forwards the ciphertext bit array to the second device; in the data intersection application, the second device decrypting the ciphertext bit array by means of the data key, so as to obtain the first bit array; the second device generating a second bit array corresponding to second service data; and the second device determining service intersection data between the first service data and the second service data, and performing service processing associated with the service intersection data.

Classes IPC  ?

• H04L 9/40 - Protocoles réseaux de sécurité

Abrégé

Disclosed in the present application are a backup method for a service cluster instance, a recovery method for a service cluster instance, and a related device. Related embodiments can be applied to various scenarios such as cloud technology, artificial intelligence, smart transport and aided driving. The backup method relates to data backup for a database, and specifically comprises: for each container group in a service cluster instance to be backed up, providing a source persistent volume claim and a source persistent volume object, which correspond to the container group, and storing the container group on the basis of the source persistent volume object; when said service cluster instance meets a backup trigger condition, for each container group, creating a backup persistent volume claim of the container group and a backup persistent volume object of same according to the source persistent volume claim and the source persistent volume object, which correspond to the container group; acquiring data to be backed up of the container group on the basis of the source persistent volume object; and according to the backup persistent volume claim of the container group, backing up the data to be backed up to a storage area, to which the backup persistent volume object points, so as to realize data backup of each container group in said service cluster instance. The present application improves the backup efficiency of a service cluster instance.

Classes IPC  ?

• G06F 9/455 - Dispositions pour exécuter des programmes spécifiques Émulation; Interprétation; Simulation de logiciel, p.ex. virtualisation ou émulation des moteurs d’exécution d’applications ou de systèmes d’exploitation

Abrégé

The present application discloses a virtual object control method and apparatus, and a storage medium and an electronic device. The method comprises: displaying a target control in a display interface where a first virtual scene picture is displayed, wherein the first virtual scene picture is a picture of a virtual scene observed by a target virtual object at a first angle of view; in response to a touch-control operation on the target control, displaying on the target control an operation hint layer matching the first angle of view in an overlapping manner; and when it is determined that a touch-control point moves to a second resting position outside a first display region where the currently displayed operation hint layer is located, adjusting the operation hint layer to a second display region matching the second resting position, and adjusting the first virtual scene picture displayed in the display interface to a second virtual scene picture. The present application solves the technical problem of the efficiency of existing virtual object control methods being relatively low.

Classes IPC  ?

• A63F 13/52 - Commande des signaux de sortie en fonction de la progression du jeu incluant des aspects de la scène de jeu affichée
• A63F 13/2145 - Dispositions d'entrée pour les dispositifs de jeu vidéo caractérisées par leurs capteurs, leurs finalités ou leurs types pour localiser des contacts sur une surface, p.ex. des tapis de sol ou des pavés tactiles la surface étant aussi un dispositif d’affichage, p.ex. des écrans tactiles

Abrégé

A video decoding method, which is executed by a computer device, comprises: obtaining a media application scenario and a video content feature of original video data to be encoded (S101); according to the media application scenario and the video content feature, determining a target sampling parameter for sampling the original video data (S102); sampling the original video data according to the target sampling parameter so as to obtain sampled video data (S103); and encoding the sampled video data to obtain video encoded data corresponding to the original video data (S104).

Classes IPC  ?

• H04N 19/136 - Caractéristiques ou propriétés du signal vidéo entrant
• H04N 19/132 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant le codage adaptatif caractérisés par l’élément, le paramètre ou la sélection affectés ou contrôlés par le codage adaptatif Échantillonnage, masquage ou troncature d’unités de codage, p.ex. ré-échantillonnage adaptatif, saut de trames, interpolation de trames ou masquage de coefficients haute fréquence de transformée
• H04N 19/20 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant le codage d'objets vidéo

Abrégé

Disclosed in the present application are a training method and apparatus for a video generation model, and a storage medium and a computer device. The method comprises: extracting a voice feature, an expression parameter and a head parameter from a training video of a target user, wherein the head parameter is used for representing head posture information and head position information of the target user; combining the voice feature, the expression parameter and the head parameter, so as to obtain a conditional input of the training video; and on the basis of the conditional input, three-dimensional coordinates and an angle-of-view direction, performing network training on a single neural radiance field, so as to obtain a video generation model, wherein the video generation model is obtained by means of performing training on the basis of a total loss, and the total loss comprises an image reconstruction loss. Head posture information and head position information are introduced during a training process, and thus a video generation model obtained by means of training can take a shoulder motion state into consideration, such that when video reconstruction is subsequently performed according to the video generation model, motion between a head and shoulders can be more harmonious and stable, thereby improving the display authenticity of a reconstructed video.

Classes IPC  ?

• G06T 17/00 - Modélisation tridimensionnelle [3D] pour infographie

Abrégé

This application discloses a method for updating a virtual environment picture performed by a computer device. The method includes: displaying a first virtual environment picture of a virtual environment using a first observation position as an observation center, wherein a virtual character is located at a first position in the first virtual environment picture; in response to receiving a first directional operation on the virtual character, displaying a skill indicator in accordance with the first directional operation; and when at least a portion of the skill indicator is going to exceed the first virtual environment picture, replacing the first virtual environment picture with displaying a second virtual environment picture, wherein the virtual character is relocated from the first position in the first virtual environment picture to a second position in the second virtual environment picture so as to present the skill indicator in the second virtual environment picture.

Classes IPC  ?

• A63F 13/5258 - Changement des paramètres des caméras virtuelles par adaptation dynamique de la position de la caméra virtuelle pour maintenir un personnage ou un objet de jeu dans son cône de vision, p.ex. pour suivre un personnage ou une balle
• A63F 13/573 - Simulations de propriétés, de comportement ou de déplacement d’objets dans le jeu, p.ex. calcul de l’effort supporté par un pneu dans un jeu de course automobile utilisant les trajectoires des objets du jeu, p.ex. d’une balle de golf en fonction du point d’impact

Abrégé

The embodiments of the present application are applied to the technical field of artificial intelligence, etc. Disclosed are a multimedia data processing method and apparatus, and a device and a storage medium. The method comprises: performing an object category prediction on sample multimedia data by means of an initial multimedia recognition model, so as to obtain candidate object categories; performing an object attribute prediction on the sample multimedia data by means of the initial multimedia recognition model, so as to obtain candidate object attributes; determining a predicted object category from the candidate object categories, and determining a predicted object attribute from the candidate object attributes; and adjusting the initial multimedia recognition model according to the predicted object category, the predicted object attribute, a labeled object category and a labeled object attribute, so as to obtain a target multimedia recognition model. By means of the present application, the media recognition accuracy for a multimedia recognition model can be improved.

Classes IPC  ?

• G06F 18/24 - Techniques de classification

Abrégé

A method for viewing angle adjustment according to one embodiment may include: displaying a first image in a virtual scene at a first viewing angle when the terminal is at a first position; detecting a terminal position change from the first position to a second position; determining a viewing angle adjustment sensitivity based on one of: whether there is a press operation on a region of a touchscreen of the terminal; or whether a displaying mode of the virtual scene is a panorama mode; determining an angle variation reflecting viewing angle change based on: a position variation from the first position to the second position, and the viewing angle adjustment sensitivity; determining a second view angle based on the angle variation and the first viewing angle; and displaying a second image in the virtual scene at the second viewing angle when the terminal is located at the second position.

Classes IPC  ?

• H04N 23/62 - Commande des paramètres via des interfaces utilisateur
• H04N 21/472 - Interface pour utilisateurs finaux pour la requête de contenu, de données additionnelles ou de services; Interface pour utilisateurs finaux pour l'interaction avec le contenu, p.ex. pour la réservation de contenu ou la mise en place de rappels, pour la requête de notification d'événement ou pour la transformation de contenus affichés

Abrégé

The present application relates to the technical field of the Internet, and discloses an information display method and apparatus, a device, a storage medium and a system. The method comprises: displaying a first game video and a second game video on a same screen, wherein the first game video and the second game video have game strategy correlation, and the game strategy correlation indicates that a game strategy displayed by one of the game videos is suitable for a game scene corresponding to the other game video (210); and displaying prompt information used for displaying the game strategy, the prompt information being determined on the basis of at least one of the first game video and the second game video (220). According to the present application, the two different game videos are displayed on the same screen, and the prompt information used for displaying the game strategy is displayed during displaying on the same screen, such that a user can more visually and deeply learn the game strategy while the screen utilization rate is improved, and the teaching and display effects of the game strategy can be improved.

Classes IPC  ?

• A63F 13/52 - Commande des signaux de sortie en fonction de la progression du jeu incluant des aspects de la scène de jeu affichée

Abrégé

Embodiments of the present application provide a data transmission method and apparatus, a computer readable medium, and an electronic device. The data transmission method is executed by the electronic device and comprises: acquiring a delay jitter distribution characteristic of a service data packet, the delay jitter distribution characteristic being used for representing a transmission delay range of the service data packet; detecting a network transmission characteristic between an application server and a core network gateway; adjusting the delay jitter distribution characteristic of the service data packet according to the network transmission characteristic to obtain an adjusted delay jitter distribution characteristic; and sending the adjusted delay jitter distribution characteristic to a core network element, such that the core network element performs data transmission control according to the adjusted delay jitter distribution characteristic.

Classes IPC  ?

• H04L 43/0852 - Retards

Abrégé

An air-bridge laying method and apparatus for a chip layout, a device and a storage medium, particularly relating to the technical field of chips. The method comprises: acquiring a CPW point set corresponding to a chip layout, the CPW point set comprising position information of n points used for defining a CPW laid in the chip layout, and n being an integer greater than 1 (210); on the basis of the position information of the n points contained in the CPW point set, determining a skeleton line of the CPW, the skeleton line of the CPW referring to the center line of a center conductor of the CPW (220); and, on the basis of the skeleton line of the CPW, laying an air-bridge in the chip layout (230). The present application realizes automatic identification of the skeleton line of the CPW and automatic laying of the air-bridge, thus improving the universality of the air-bridge laying method for a chip layout.

Classes IPC  ?

• G06F 30/39 - Conception de circuits au niveau physique

Abrégé

The present application relates to the technical field of micro/nano processing, and discloses a routing method and apparatus for a circuit layout, a device, a storage medium, and a product. The method comprises: acquiring, from routing planning information of a circuit layout, position information of at least one routing point in the circuit layout (41); on the basis of the position information, calculating a turning starting position and a turning radius corresponding to the at least one routing point (42); and on the basis of the turning starting position and the turning radius, generating a routing path passing through the at least one routing point, the routing path starting turning at the turning starting position with the turning radius (43). The solution expands the application scenario of automatic routing algorithms.

Classes IPC  ?

• G06F 30/394 - Routage

Abrégé

Provided in the embodiments of the present application are a data transmission method and apparatus, a storage medium, an electronic device, and a product. The data transmission method comprises: receiving periodic information of a service data packet which is sent by an application function entity; configuring the periodic information of the service data packet to an access network element by means of a configuration instruction; receiving first indication information, which is sent by the application function entity, wherein the first indication information is used for indicating that the periodic information of the service data packet has changed; and sending deactivation information to the access network element, wherein the deactivation information is used for instructing the access network element to suspend scheduling and transmission which are performed on the service data packet according to the periodic information.

Classes IPC  ?

• H04W 72/12 - Planification du trafic sans fil

Abrégé

A video processing method, performed by a computer device, and comprising: performing compound prediction on a current block in a video code stream to obtain N reference predicted values of the current block, wherein the current block is a coding block to be decoded in the video code stream, the N reference predicted values are derived from N reference blocks of the current block, the N reference blocks are coding blocks to which reference is made in the video code stream when the current block is decoded, and the reference predicted values are in one-to-one correspondence with the reference blocks (S301); according to importance of the N reference predicted values, determining a target weight group for weighted prediction for the current block, wherein the target weight group comprises one or more weight values, and the importance is used for representing a degree of influence on the decoding performance of the current block by a corresponding reference predicted value (S302); and performing weighted prediction processing on the N reference predicted values on the basis of the weight values in the target weight group to obtain a predicted value of the current block, wherein the predicted value of the current block is used for reconstructing a decoded image corresponding to the current block (S303).

Classes IPC  ?

• H04N 19/105 - Sélection de l’unité de référence pour la prédiction dans un mode de codage ou de prédiction choisi, p.ex. choix adaptatif de la position et du nombre de pixels utilisés pour la prédiction
• H04N 19/126 - Quantification - Détails des fonctions de normalisation ou de pondération, p.ex. matrices de normalisation ou quantificateurs uniformes variables
• H04N 19/176 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant le codage adaptatif caractérisés par l’unité de codage, c. à d. la partie structurelle ou sémantique du signal vidéo étant l’objet ou le sujet du codage adaptatif l’unité étant une zone de l'image, p.ex. un objet la zone étant un bloc, p.ex. un macrobloc

Abrégé

The present application discloses an image processing method and a related apparatus, which may be applied to various scenarios such as cloud technology, artificial intelligence, intelligent traffic and assisted driving. Vectorization processing is performed on the basis of an image to be processed to obtain an image representation vector of the image. Feature mapping is performed on the image representation vector by means of a network unit in an image classification model to obtain image features. In the process of obtaining the image features, in the same network layer of one network unit, global feature mapping and local feature mapping are performed, by means of the network layer, on input content obtained according to the image representation vector to obtain global features and local features, feature fusion is performed on the global features and the local features by means of the network layer to obtain fused features corresponding to the network layer, and the image features are obtained on the basis of the fused features. By means of a classification module, prediction is carried out on the basis of the image features to obtain a classification result. According to the present application, the image to be processed can be accurately classified, which improves the classification capability and the classification effect.

Classes IPC  ?

• G06V 10/764 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant la classification, p.ex. des objets vidéo

Abrégé

Embodiments of the present application provide a data transmission method and apparatus, a computer-readable medium, and an electronic device. The data transmission method comprises: receiving network state information of a wireless access network side reported by an access network element; receiving characteristics, sent by a core network element, of network transmission between the access network element and a core network gateway; detecting characteristics of network transmission between an application server and the core network gateway; and according to the network state information of the wireless access network side, the characteristics of network transmission between the access network element and the core network gateway, and the characteristics of network transmission between the application server and the core network gateway, adjusting parameters of a service data packet to be transmitted.

Classes IPC  ?

• H04L 67/131 - Protocoles pour jeux, simulations en réseau ou réalité virtuelle
• H04W 72/12 - Planification du trafic sans fil
• H04W 76/28 - Transmission discontinue [DTX]; Réception discontinue [DRX]

Abrégé

The present application relates to a method and apparatus for calibrating cameras and an inertial measurement unit, and a computer device, a storage medium and a computer program product. The method can be applied to application scenarios such as autonomous driving, electronic maps and online calibration of sensors. The method comprises: acquiring image sequences collected by each camera (S202); matching feature points of different images in each image sequence, so as to obtain matching feature points (S204); filtering the matching feature points, so as to obtain target feature points (S206); converting the target feature points into three-dimensional points, and determining the pose of each camera on the basis of the three-dimensional points and pixel points of the images in each image sequence, said pixel points corresponding to the three-dimensional points (S208); and optimizing parameters between an inertial measurement unit and each camera according to the pose of each camera and the pose of the inertial measurement unit (S210).

Classes IPC  ?

• G06T 7/80 - Analyse des images capturées pour déterminer les paramètres de caméra intrinsèques ou extrinsèques, c. à d. étalonnage de caméra

Abrégé

Provided in the embodiments of the present application are a data processing method and apparatus, and a device, a computer-readable storage medium and a computer program product. The method comprises: when a first cloud application client has acquired resource data to be rendered of a cloud application, determining the hash value of said resource data; on the basis of the hash value of said resource data, searching a global hash table corresponding to the cloud application, so as to obtain a hash search result; if the hash search result indicates that a global hash value, which is the same as the hash value of said resource data, is found in the global hash table, acquiring a global resource address identifier, which is mapped by the global hash value; and acquiring a global shared resource on the basis of the global resource address identifier, and mapping the global shared resource to a rendering process corresponding to the cloud application, so as to obtain a rendered image for the first cloud application client when running the cloud application, wherein the global shared resource is a rendered resource achieved when a cloud server loads said resource data for the first time to output the rendered image.

Classes IPC  ?

• G06F 9/48 - Lancement de programmes; Commutation de programmes, p.ex. par interruption

Abrégé

A robot control method and apparatus, and a robot, a computer-readable storage medium and a computer program product. In the method, passive control over a nonlinear system is added to whole body control over a wheel-legged robot (100), the nonlinear system consisting of a base part (101) of the wheel-legged robot (100) and a sphere on the base part, thereby determining base control information used for maintaining the balance of the sphere, so as to determine the control over each joint of the robot (100) on the basis of the base control information, such that the wheel-legged robot (100) can maintain the balance of the sphere on the robot during motion, thereby realizing a balance ball task of the wheel-legged robot (100).

Classes IPC  ?

• B25J 9/16 - Commandes à programme
• B62D 57/028 - Véhicules caractérisés par des moyens de propulsion ou de prise avec le sol autres que les roues ou les chenilles, seuls ou en complément aux roues ou aux chenilles avec moyens de propulsion en prise avec le sol, p.ex. par jambes mécaniques ayant des roues et des jambes mécaniques

Abrégé

A map navigation method and apparatus, and a computer device and a storage medium. The method relates to the field of maps, and comprises: displaying a navigation interface, wherein the navigation interface is used for navigating an object, which is moving on a road (202); when a road section of the road is in any preset road condition and the object is located within a road range beyond the road section of the road, displaying a first-type navigation map in the navigation interface (204); and when the road section is in the preset road condition and the object is located within the road section, displaying a second-type navigation map in the navigation interface, wherein the proportional scale used by the second-type navigation map is greater than the proportional scale used by the first-type navigation map (206).

Classes IPC  ?

• G01C 21/26 - Navigation; Instruments de navigation non prévus dans les groupes spécialement adaptés pour la navigation dans un réseau routier

Abrégé

Provided in the present application are a processing method and apparatus for a dialogue in a virtual scene, and an electronic device, a storage medium and a computer program product. The method comprises: on the basis of at least one input sentence, calling a field dialogue model, which corresponds to at least one participation object in the current round, so as to perform dialogue generation processing to obtain a plurality of output sentences of each participation object; on the basis of each output sentence, calling a general dialogue model to perform quality prediction processing, so as to obtain a quality parameter of each output sentence, wherein the general dialogue model is obtained by means of training based on dialogue samples in a general field; and selecting, from the plurality of output sentences and on the basis of the quality parameter of each output sentence, a dialogue sentence for the current round.

Classes IPC  ?

• G06F 40/205 - Analyse syntaxique

Abrégé

A training method and apparatus for an image classification model, and a device, relating to the technical field of computers. The method is executed by an electronic device, and comprises: acquiring a plurality of sample source domain images, a plurality of sample target domain images, a modal labeling result of each sample source domain image, and a category labeling result of each sample source domain image (201); determining a first category prediction result of each sample source domain image by means of a neural network model (202); determining a first category prediction result of each sample target domain image by means of the neural network model (203); for any category labeling result, determining a first loss of the category labeling result on the basis of each source domain image feature pair corresponding to the category labeling result (204); and training the neural network model on the basis of the first loss of each category labeling result, the first category prediction result of each sample source domain image, and the first category prediction result of each sample target domain image to obtain an image classification model (205).

Classes IPC  ?

• G06V 10/764 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant la classification, p.ex. des objets vidéo
• G06V 10/774 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant l’intégration et la réduction de données, p.ex. analyse en composantes principales [PCA] ou analyse en composantes indépendantes [ ICA] ou cartes auto-organisatrices [SOM]; Séparation aveugle de source méthodes de Bootstrap, p.ex. "bagging” ou “boosting”
• G06V 10/40 - Extraction de caractéristiques d’images ou de vidéos
• G06N 3/047 - Réseaux probabilistes ou stochastiques
• G06N 3/048 - Fonctions d’activation

Abrégé

Disclosed in embodiments of the present application are a blockchain-based data processing method, a device, and a readable storage medium. The method is executed by a master node, and the method comprises: in response to the fact that a first request message having a sequence number n has a first preparation certificate, allocating a sequence number n+1 to a second request message; in response to the fact that the second request message has a second preparation certificate, performing associated storage of the first request message and a first response result corresponding to the first request message; during the associated storage of the first request message and the first response result, executing a request operation corresponding to the second request message in parallel to obtain a second response result corresponding to the second request message; and returning to a client a first initial response message generated according to the second response result, so that the client determines, according to the first initial response message and backup initial response messages respectively returned by backup nodes having consensus permission in a blockchain network, a first request execution result corresponding to the second request message.

Classes IPC  ?

• H04L 9/32 - Dispositions pour les communications secrètes ou protégées; Protocoles réseaux de sécurité comprenant des moyens pour vérifier l'identité ou l'autorisation d'un utilisateur du système

Abrégé

Disclosed in the present invention are a batch execution method and apparatus for a target operation, and a storage medium and an electronic device. The method comprises: displaying a game picture of a target virtual character, wherein a game scene where the target virtual character is located comprises a group of virtual objects, and each virtual object in the group of virtual objects is allowed to receive the same target operation executed by the target virtual character; displaying a batch execution key when the target operation is executed on some virtual objects in the group of virtual objects by the target virtual character and the number of said some virtual objects is greater than or equal to a preset number threshold value, wherein the batch execution key is used for executing, in batches, the target operation on the remaining virtual objects other than said some virtual objects; and in response to a trigger operation for the batch execution key, executing, in batches, the target operation on the remaining virtual objects in the group of virtual objects. The present invention solves the technical problem in the related art of the efficiency being relatively low during the process of executing operations on virtual objects.

Classes IPC  ?

• A63F 13/55 - Commande des personnages ou des objets du jeu en fonction de la progression du jeu

Abrégé

A message display method and apparatus based on a social scene, and a device, a medium and a product, which relate to the technical fields of computers and the Internet. The method comprises: displaying, within a first observation range, a scene picture corresponding to a virtual scene (410); in response to receiving a social message which is sent by a second social account, displaying a message prompt element and an account identification element, which correspond to the second social account (420); in response to a second social object corresponding to the second social account being in the virtual scene, displaying a positioning marker element at a specified position corresponding to the account identification element (430); and in response to receiving a trigger operation on the account identification element, transferring, on the basis of the positioning marker element, the scene picture corresponding to the virtual scene from the first observation range to a second observation range for display (440). That is, by means of displaying a positioning marker element, a user is informed that a social virtual object is currently in a virtual scene, thereby improving the message display efficiency.

Classes IPC  ?

• A63F 13/52 - Commande des signaux de sortie en fonction de la progression du jeu incluant des aspects de la scène de jeu affichée

Abrégé

Provided in the present application are a three-dimensional model unfolding method and apparatus, a device, a computer-readable storage medium, and a computer program product. The method comprises: acquiring an initial unfolding result of a three-dimensional model to be unfolded, a plurality of triangular meshes contained in the initial unfolding result having not undergone flipping; by using the coordinate information of each triangular mesh in the unfolding result, determining a rigid transformation matrix of each triangular mesh; on the basis of the rigid transformation matrix and a first energy function of each triangular mesh, determining first correction coordinate information of each triangular mesh; when it is determined on the basis of the first correction coordinate information of each triangular mesh that flipped triangular meshes are present, determining second correction coordinate information of each triangular mesh on the basis of the rigid transformation matrix and a second energy function of each triangular mesh; and when it is determined that a preset convergence condition is met, determining a target unfolding result on the basis of the second corrected coordinate information of each triangular mesh.

Classes IPC  ?

• G06T 15/02 - Rendu non photoréaliste

Abrégé

The present application relates to the field of network media, and relates to an image processing method and apparatus, and a computer device and a storage medium. The method comprises: for each of a plurality of video images of an original video, acquiring a first image, which is generated by means of performing format conversion on said video image, wherein each video image is represented in a first color representation mode, the first image is represented in a second color representation mode, a dynamic image range supported by the second color representation mode is wider than a dynamic image range supported by the first color representation mode, and the dynamic image range of the first image is the same as the dynamic image range of said video image (202); acquiring a second image, wherein the second image is consistent with said video image in terms of image content, the second image is represented in the second color representation mode, and the dynamic image range of the second image is wider than the dynamic image range of said video image (204); taking one of the first image and the second image as a target image, and taking the other of the first image and the second image as a basic image (206); determining a fusion weight value of each pixel point in the target image according to the display sequence of said video image in the original video, and generating a fusion weight map on the basis of the fusion weight value of each pixel point in the target image (208); fusing the target image with the basic image on the basis of the fusion weight map, and generating a fused image corresponding to said video image (210); and generating a fused video on the basis of fused images respectively corresponding to the plurality of video images (212).

Classes IPC  ?

• G06T 5/00 - Amélioration ou restauration d'image
• G06T 5/50 - Amélioration ou restauration d'image en utilisant plusieurs images, p.ex. moyenne, soustraction

Abrégé

Provided is a video coding method, comprising: a computing device divides into a plurality of coding units a video frame image to be coded; and the computing device executes the following steps with respect to each coding unit of the plurality of coding units: the computing device determining the color composition of the coding unit, the color composition comprising the color number of colors contained in the coding unit; and the computing device determining a coding mode of the coding unit on the basis of the color composition of the coding unit.

Classes IPC  ?

• H04N 19/103 - Sélection du mode de codage ou du mode de prédiction

Abrégé

A chip layout encoder training method and device, and a chip layout screening method and device, relating to the technical field of integrated circuits. The chip layout encoder training method comprises: acquiring a sample chip layout and an initial encoder (201); performing geometric transformation on the sample chip layout to obtain at least one reference chip layout (202); extracting sample layout features of the sample chip layout and reference layout features of the reference chip layouts by using the initial encoder (203); and training the initial encoder on the basis of the sample layout features and the reference layout features to obtain a trained encoder (204). By using the methods and the devices, for the chip layouts before and after geometric transformation, a chip layout encoder can output similar layout features, such that the chip layout encoder focuses on extracting a layout feature capable of distinguishing a chip layout type, thereby facilitating subsequent improvement of the accuracy of a clustering result when the chip layout is clustered on the basis of the layout feature.

Classes IPC  ?

• G06V 10/40 - Extraction de caractéristiques d’images ou de vidéos
• G06V 10/762 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant le regroupement, p.ex. de visages similaires sur les réseaux sociaux

Abrégé

Embodiments of the present application provide a data transmission control method and apparatus, a computer readable medium, and an electronic device. The data transmission control method comprises: receiving a delay jitter distribution characteristic of a service data packet sent by an application function entity, the delay jitter distribution characteristic being used for representing a transmission delay range of the service data packet; detecting a network transmission characteristic between an application server and a core network gateway; according to the network transmission characteristic, adjusting the delay jitter distribution characteristic of the service data packet to obtain an adjusted delay jitter distribution characteristic; and performing data transmission control according to the adjusted delay jitter distribution characteristic.

Classes IPC  ?

• H04L 43/0852 - Retards

Abrégé

Embodiments of the present application provide a data transmission method and apparatus, a computer readable medium, and an electronic device. The data transmission method comprises: acquiring a delay jitter distribution feature of a service data packet, the delay jitter distribution feature being used for representing a transmission delay range of the service data packet; receiving delay jitter requirements of the service data packet configured by a core network element; and configuring a scheduling transmission policy of an access network element according to the delay jitter distribution feature and the delay jitter requirements.

Classes IPC  ?

• H04L 43/087 - Gigue
• H04W 72/04 - Affectation de ressources sans fil

Abrégé

A blockchain transaction execution method and apparatus, a program product, a device, and a medium, relating to the technical field of blockchains. The method is executed by a blockchain node on a first blockchain; a virtual machine for executing transactions on a second blockchain is configured on the first blockchain; and the structure of a transaction on the first blockchain is different from the structure of a transaction on the second blockchain. The method comprises: acquiring a first transaction on the basis of a proxy component, wherein the first transaction is assembled from a second transaction initiated for an application by the proxy component, the application is built on the basis of the second blockchain, the first transaction belongs to transactions on the first blockchain, and the second transaction belongs to transactions on the second blockchain (S101); extracting the second transaction from the first transaction, and calling the virtual machine to execute the second transaction (S102); and sending an execution result of the second transaction to the application on the basis of the proxy component (S103).

Classes IPC  ?

• G06F 16/27 - Réplication, distribution ou synchronisation de données entre bases de données ou dans un système de bases de données distribuées; Architectures de systèmes de bases de données distribuées à cet effet

Abrégé

Disclosed in the present application are a vehicle control method and apparatus, and a device and a storage medium. The embodiments of the present application can be applied to the field of autonomous driving or the field of assisted driving. The vehicle control method provided in the embodiments of the present application implements sliced sensing. For any road section, a road image set of the road section under different environmental conditions may be constructed, and a sensing model of the road section under the different environmental conditions is trained according to the road image set of the road section under the different environmental conditions, so as to form a sensing model library. In this way, during a travelling process, a vehicle to be controlled can dynamically call, according to a road section to be travelled on the way and a target environmental condition when said vehicle is in the corresponding road section to be travelled, the most adapted target sensing model from a sensing model library to perform sensing. Since different sensing models are trained for different road sections and different environmental conditions, all possible situations during a vehicle travelling process can be accurately sensed, thereby ensuring the driving safety.

Classes IPC  ?

• B60W 50/00 - COMMANDE CONJUGUÉE DE PLUSIEURS SOUS-ENSEMBLES D'UN VÉHICULE, DE FONCTION OU DE TYPE DIFFÉRENTS; SYSTÈMES DE COMMANDE SPÉCIALEMENT ADAPTÉS AUX VÉHICULES HYBRIDES; SYSTÈMES D'AIDE À LA CONDUITE DE VÉHICULES ROUTIERS, NON LIÉS À LA COMMANDE D'UN SOUS-ENSEMBLE PARTICULIER - Détails des systèmes d'aide à la conduite des véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier
• B60W 60/00 - Systèmes d’aide à la conduite spécialement adaptés aux véhicules routiers autonomes
• B60W 40/02 - Calcul ou estimation des paramètres de fonctionnement pour les systèmes d'aide à la conduite de véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier liés aux conditions ambiantes
• G06V 10/70 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique

Abrégé

A road condition display method and apparatus, a road condition processing method and apparatus, a computer device, a storage medium, and a computer program product, applicable to the fields of maps, transportation, and automatic driving. The method comprises: displaying an initial navigation picture, and displaying a target navigation route on the initial navigation picture (S202); and in response to a navigation trigger event for the target navigation route, displaying a target navigation picture, and displaying, on the target navigation picture, a gradually changing road condition surface corresponding to a current road segment in the target navigation route (S204), wherein the gradually changing road condition surface is used for indicating the process of change of the current road segment from a first road condition to a second road condition, the gradually changing road condition surface comprises a first road condition texture corresponding to the first road condition, a second road condition texture corresponding to the second road condition, and a gradually changing road condition texture gradually changing from the first road condition texture to the second road condition texture, and a road condition transition range corresponding to the gradually changing road condition texture is determined according to road condition textures and road condition coverage ranges corresponding to the first road condition and the second road condition.

Classes IPC  ?

• G01C 21/36 - Dispositions d'entrée/sortie pour des calculateurs embarqués

Abrégé

A game video playing method and apparatus, and a device and a storage medium, which relate to the technical fields of computers and the Internet. The method comprises: displaying a video playing interface of a game application program, wherein the video playing interface is a user interface for playing game videos related to the game application program, and there is a user account logging in to the game application program (310); displaying preview information of at least one game video, wherein the preview information comprises personalized prompt information which is determined on the basis of an account tag of the user account and the content of the game video, and the account tag is determined on the basis of historical game behaviors of the user account in the game application program (320); and in response to an operation on a first game video among the at least one game video, playing the first game video in the video playing interface (330). Instead of displaying the same prompt information all the time, the present application can display prompt information in a targeted manner according to an account tag, thereby improving the display rationality of the prompt information.

Classes IPC  ?

• A63F 13/48 - Démarrage d’un jeu, p.ex. activation du dispositif de jeu ou attente que d’autres joueurs se joignent à une session multi-joueurs

Abrégé

A palm-based human-computer interaction method, and an apparatus, a device, a medium and a program product, which belong to the technical field of computers. The palm-based human-computer interaction method comprises: a palm interaction device (5, 100, 903, 1003, 1104, 1401, 1402) acquiring sensor data of a palm collected by at least two proximity sensors (1, 101, 102, 103, 104, 501, 601, 701, 901, 1001, 1201), wherein the at least two proximity sensors (1, 101, 102, 103, 104, 501, 601, 701, 901, 1001, 1201) are arranged in an array on the palm interaction device (5, 100, 903, 1003, 1104, 1401, 1402) (302); recognizing a hovering interaction action of the palm by means of the sensor data of the palm collected by the at least two proximity sensors (1, 101, 102, 103, 104, 501, 601, 701, 901, 1001, 1201) (304); and executing a response operation for the hovering interaction action (306). Provided is a new interaction mode. A hovering interaction operation of a palm is recognized by means of proximity sensors (1, 101, 102, 103, 104, 501, 601, 701, 901, 1001, 1201), such that a user can control a palm interaction device (5, 100, 903, 1003, 1104, 1401, 1402) without the need for touching or any physical contact, thereby improving the interaction efficiency.

Classes IPC  ?

• G06F 3/041 - Numériseurs, p.ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction
• G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur

Abrégé

Disclosed in the present invention are a non-player character (NPC) control method and apparatus, a storage medium, and an electronic device. The method comprises: acquiring a first sound intensity of a first sound and a first propagation distance of the first sound, wherein the first sound intensity is a preset sound intensity corresponding to a first motion state of a first player character at a first position; if a first target distance between an NPC and the first player character is smaller than the first propagation distance and smaller than a preset auditory radius of the NPC, according to the first sound intensity and the first target distance, determining the sound intensity of the first sound heard by the NPC; and if the sound intensity of the first sound heard by the NPC is greater than or equal to a first sound intensity threshold, controlling the NPC to execute a behavior operation corresponding to the first sound. The present invention solves the technical problem in the related art that an NPC cannot be accurately controlled to execute a behavior operation.

Classes IPC  ?

• A63F 13/56 - Calcul des mouvements des personnages du jeu relativement à d’autres personnages du jeu, à d’autres objets ou d'autres éléments de la scène du jeu, p.ex. pour simuler le comportement d’un groupe de soldats virtuels ou pour l’orientation d’un personna

Abrégé

Disclosed in the present application are a virtual character display method and apparatus, and a storage medium and an electronic device. The method comprises: displaying a first picture in a target application, wherein the first picture includes a first virtual character; when an attack event is generated and a second virtual character is located within a view range of the first virtual character, displaying a target contour mark in the target application, wherein the target contour mark is a contour mark that is newly added for the second virtual character, and the target contour mark is used for marking the second virtual character in the first picture when the attack event is generated, and the attack event comprises any one of the first virtual character attacking the second virtual character, the first virtual character being attacked by the second virtual character, and the first virtual character attacking the second virtual character while being attacked by the second virtual character; and when the second virtual character moves, moving the target contour mark to the position corresponding to the second virtual character. By means of the present application, the technical problem, in the related art, of the display efficiency of a virtual character being relatively low is solved.

Classes IPC  ?

• A63F 13/5372 - Commande des signaux de sortie en fonction de la progression du jeu incluant des informations visuelles supplémentaires fournies à la scène de jeu, p.ex. en surimpression pour simuler un affichage tête haute [HUD] ou pour afficher une visée laser dans un jeu de tir utilisant des indicateurs, p.ex. en montrant l’état physique d’un personnage de jeu sur l’écran pour marquer les personnages, les objets ou les lieux dans la scène de jeu, p.ex. en affichant un cercle autour du personnage commandé par le joueur
• A63F 13/87 - Communiquer avec d’autres joueurs, p.ex. par courrier électronique ou messagerie instantanée

Abrégé

Embodiments of the present application relate to the technical fields of computers and rendering, and provide a scene picture rendering method and apparatus, a device, a storage medium, and a program product. The method comprises: from n scene space units contained in a scene space, determining a first scene space unit where a first scene element in the scene space is located at a first moment (310); determining a visibility relationship between the first scene space unit and a first camera space unit in a camera space according to pre-stored visibility data (320); when the visibility relationship shows invisibility, removing the first scene element from scene elements contained in the scene space (330); and on the basis of the remaining scene elements in the scene space, rendering content within the viewing angle of a virtual camera in the scene space to obtain a scene picture at the first moment (340). The technical solution provided by the embodiments of the present application can improve the rendering efficiency of a scene picture.

Classes IPC  ?

• A63F 13/52 - Commande des signaux de sortie en fonction de la progression du jeu incluant des aspects de la scène de jeu affichée

Abrégé

Disclosed in embodiments of the present application are a page processing method and apparatus, a device, a storage medium, and a program product. The method comprises: displaying an online document page, wherein an entry of a first display page is displayed in the online document page, and the first display page belongs to an installation-free application program; in response to the entry of the first display page being triggered, displaying the first display page; and in the display process of the first display page, maintaining the display state of the online document page. Thus, by maintaining the display state of the online document page in the display process of the first display page, when exiting the first display page, the online document page can be directly displayed, thereby improving the convenience of page access.

Classes IPC  ?

• G06F 3/0481 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] fondées sur des propriétés spécifiques de l’objet d’interaction affiché ou sur un environnement basé sur les métaphores, p.ex. interaction avec des éléments du bureau telles les fenêtres ou les icônes, ou avec l’aide d’un curseur changeant de comport

Abrégé

A two-wheeled robot control method and apparatus, a medium, a program, and a robot. The method comprises: calculating an optimal feedback gain, an optimal variable matrix, and an uncertainty according to a first state variable and a first feedback gain of a two-wheeled robot, the optimal variable matrix being used for representing the degree of gain of the motion state of the two-wheeled robot to a control mode of the two-wheeled robot; calculating an angle deviation matrix and a noise deviation matrix according to the optimal feedback gain, the optimal variable matrix, the uncertainty, and a second state variable of the two-wheeled robot; obtaining a control torque of the two-wheeled robot according to the second state variable, the optimal feedback gain, the angle deviation matrix, and the noise deviation matrix; and controlling the two-wheeled robot according to the control torque.

Classes IPC  ?

• G05D 1/02 - Commande de la position ou du cap par référence à un système à deux dimensions

Abrégé

In a blockchain transaction execution method, a first transaction of a first blockchain is received from a proxy program component. The first transaction is based on a second transaction of a second blockchain. A data structure of the first transaction is different from a data structure of the second transaction. The second transaction is extracted from the first transaction. A virtual machine is invoked to execute the second transaction of the second blockchain. An execution result of the second transaction is transmitted to the application via the proxy program component.

Classes IPC  ?

• G06Q 20/38 - Architectures, schémas ou protocoles de paiement - leurs détails
• G06Q 20/02 - Architectures, schémas ou protocoles de paiement impliquant un tiers neutre, p.ex. une autorité de certification, un notaire ou un tiers de confiance

Abrégé

A data packet transmission method performed by a gateway node includes determining a first Internet protocol (IP) address from an IP address pool according to a request data packet transmitted by a client. The IP address pool includes one or more reserved IP addresses not recognizable by a business server. The method further includes generating a first data packet according to the request data packet and the first IP address as a source IP address of the first data packet, performing tunnel encapsulation on the first data packet to obtain a second data packet that includes content of the first data packet, and transmitting the second data packet to the business server.

Classes IPC  ?

• H04L 61/2592 - Traduction d'adresses de protocole Internet [IP] en utilisant la tunnelisation ou l'encapsulation
• H04L 12/46 - Interconnexion de réseaux

Abrégé

Disclosed in the present application are a page switching display method and a related device. The method comprises: displaying a communication interaction page of a message application, the communication interaction page comprising at least one piece of communication interaction information, the communication interaction information belonging to respective interaction types, the communication interaction information being located on at least one information hierarchy, and the information hierarchy corresponding to the interaction type of the communication interaction information (101); and, in response to a page switching operation on the communication interaction page, switching the communication interaction page from a first communication interaction page to a second communication interaction page, the information hierarchy on which the communication interaction information of each interaction type in the first communication interaction page is located being different from that in the second communication interaction page (102).

Classes IPC  ?

• G06F 3/0481 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] fondées sur des propriétés spécifiques de l’objet d’interaction affiché ou sur un environnement basé sur les métaphores, p.ex. interaction avec des éléments du bureau telles les fenêtres ou les icônes, ou avec l’aide d’un curseur changeant de comport
• G06F 3/04883 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] utilisant des caractéristiques spécifiques fournies par le périphérique d’entrée, p.ex. des fonctions commandées par la rotation d’une souris à deux capteurs, ou par la nature du périphérique d’entrée, p.ex. des gestes en fonction de la pression exer utilisant un écran tactile ou une tablette numérique, p.ex. entrée de commandes par des tracés gestuels pour l’entrée de données par calligraphie, p.ex. sous forme de gestes ou de texte
• G06F 9/451 - Dispositions d’exécution pour interfaces utilisateur

Abrégé

Embodiments of the present application provide a group processing method and apparatus, a device, and a medium. The method comprises: displaying a communication interaction page associated with a target object, the communication interaction page comprising interactive objects of the target object in a communication application, and the interactive objects being dispersedly displayed in the communication interaction page in the form of avatars; and in response to an object combination operation in the communication interaction page, establishing M interactive objects triggered by the object combination operation into a target group, and displaying the target group in the communication interaction page, M being an integer greater than 1. By using the embodiments of the present application, the efficiency of group establishment in a communication application can be improved.

Classes IPC  ?

• G06Q 50/00 - Systèmes ou procédés spécialement adaptés à un secteur particulier d’activité économique, p.ex. aux services d’utilité publique ou au tourisme

Abrégé

The present application relates to the technical field of data transmission. Provided are data transmission methods, an apparatus, an electronic device, and a storage medium. A method comprises: a first server receiving a request message sent by a second server, the request message being used for requesting an audio data stream or a video data stream, and the request message comprising identification information of a terminal device; according to the request message and a bandwidth testing result, configuring a data rate for transmission of the audio data stream or a data rate for transmission of the video data stream; and sending to the terminal device the audio data stream according to the data rate of the audio data stream and a data transmission protocol, or sending to the terminal device the video data stream according to the data rate of the video data stream and the data transmission protocol. On the basis of the request information and the bandwidth testing result, the method configures the data rates for transmission of the data streams, thereby improving the quality of experience of users watching panoramic videos, and saving network resources.

Classes IPC  ?

• H04N 21/233 - Traitement de flux audio élémentaires

Abrégé

Provided in the embodiments of the present application are a data processing method for point cloud media, and a related device. The method comprises: acquiring a point cloud code stream of point cloud media, wherein the point cloud code stream comprises one or more point cloud frames and parameter information of each point cloud frame; and according to the parameter information of each point cloud frame, performing decoding processing on the point cloud code stream to present the point cloud media.

Classes IPC  ?

• H04N 19/597 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant le codage prédictif spécialement adapté pour l’encodage de séquences vidéo multi-vues

Abrégé

Embodiments of the present application relate to the fields of multimedia technology and cloud technology, and provide a data processing method and apparatus, an electronic device, a storage medium, and a program product. The method comprises: acquiring related information of a first object and related information of second objects, the related information comprising at least one of position information or object attribute information; according to the related information of the first object and the second objects, determining display attribute information corresponding to the second objects, the display attribute information being used for determining display attribute information of the first object corresponding to a media stream of each second object; and according to the display attribute information corresponding to the second objects, generating a target data stream comprising a media stream of at least one target object and sending same to a target terminal corresponding to the first object, wherein the at least one target object is a second object determined from the second objects. On the basis of the method provided by the embodiments of the present application, the corresponding media stream can be provided for the first object more adaptively.

Classes IPC  ?

• H04N 7/15 - Systèmes pour conférences

Abrégé

A virtual scene interaction processing method and apparatus, and an electronic device, a computer-readable storage medium and a computer program product. The method comprises: displaying a virtual scene, and displaying at least one team control, wherein the virtual scene comprises a plurality of teams participating in interaction; in response to a first click operation for a first team control, displaying identifiers of the plurality of teams; in response to a first sliding operation and the fact that the first sliding operation passes through an identifier of a first team, displaying the identifier of the first team on the basis of a selected state, wherein the first sliding operation is implemented starting from the click position of the first click operation when the first click operation remains unreleased; and in response to the first sliding operation being released, displaying a travel route of the first team on the basis of the selected state, wherein the travel route is set by means of the first sliding operation.

Classes IPC  ?

• A63F 13/55 - Commande des personnages ou des objets du jeu en fonction de la progression du jeu

Abrégé

The embodiments of the present application belong to the technical field of virtual scenes. Disclosed are a group establishment method and apparatus for a virtual scene, and a device and a storage medium. The method comprises: displaying a first virtual object and at least two second virtual objects in a virtual scene (310); in response to receiving a touch-control operation on all or some of the second virtual objects, selecting n group-establishing virtual objects from among the at least two second virtual objects on the basis of the touch-control operation, wherein n is greater than or equal to 2, and n is an integer (320); and establishing a group that includes the first virtual object and the n group-establishing virtual objects (330). The solution improves the efficiency of human-computer interaction when users establish groups.

Classes IPC  ?

• G06Q 50/00 - Systèmes ou procédés spécialement adaptés à un secteur particulier d’activité économique, p.ex. aux services d’utilité publique ou au tourisme

Abrégé

A data processing method and apparatus for a federated learning system, a computer, and a readable storage medium. The method comprises: acquiring a server training sample of a client training sample corresponding to a first participating device; calling a distance measurement model, predicting sample distances between candidate samples and the server training sample, and acquiring similar training samples from the candidate samples according to the sample distances; and training an auxiliary model by using the server training sample and the similar training samples to obtain a trained auxiliary model, and sending intermediate data generated in the training process of the auxiliary model to the first participating device, wherein the trained auxiliary model is configured to: predict a second prediction result of association data of data to be processed, so that, according to the second prediction result and a first prediction result obtained by predicting, according to a first model, the data to be processed, the first participating device determines a target detection result of the data to be processed.

Classes IPC  ?

• G06N 20/00 - Apprentissage automatique

Abrégé

This application discloses an object control method performed at a terminal device. The method includes: determining a target angle between a facing direction of a target object controlled by a user of the terminal device and a moving direction of the target object during execution of a target action in a racing game; when the target angle reaches a trigger threshold, increasing an energy value corresponding to a target virtual key by a first target value to obtain an accumulated energy value; and adjusting a key state of the target virtual key from a non-touch-enabled state to a touch-enabled state according to the accumulated energy value.

Classes IPC  ?

• A63F 13/58 - Commande des personnages ou des objets du jeu en fonction de la progression du jeu en calculant l’état des personnages du jeu, p.ex. niveau de vigueur, de force, de motivation ou d’énergie
• A63F 13/803 - Conduite de véhicules ou de moyens de transport, p.ex. voitures, avions, bateaux, robots ou tanks

Abrégé

This application discloses an image processing method and apparatus, a storage medium, an electronic device, and a product, and relates to the field of computer technology. This application can be applied to the technical fields of artificial intelligence, a map vehicle network, and a blockchain. The method includes acquiring a pre-set image template, the pre-set image template comprising an image pre-synthesis area, and the image pre-synthesis area being used for synthesizing a predetermined type of image content; identifying a target image file; performing synthesis pre-processing on target image content in the target image file to generate an image to be synthesized, the target image content being the predetermined type of image content; and fusing the image to be synthesized to the image pre-synthesis area to generate a target image.

Classes IPC  ?

• G06T 5/50 - Amélioration ou restauration d'image en utilisant plusieurs images, p.ex. moyenne, soustraction
• G06T 5/00 - Amélioration ou restauration d'image
• G06T 7/12 - Découpage basé sur les bords
• G06V 10/26 - Segmentation de formes dans le champ d’image; Découpage ou fusion d’éléments d’image visant à établir la région de motif, p.ex. techniques de regroupement; Détection d’occlusion
• G06V 10/30 - Filtrage de bruit
• G06V 10/44 - Extraction de caractéristiques locales par analyse des parties du motif, p.ex. par détection d’arêtes, de contours, de boucles, d’angles, de barres ou d’intersections; Analyse de connectivité, p.ex. de composantes connectées
• G06V 10/75 - Appariement de motifs d’image ou de vidéo; Mesures de proximité dans les espaces de caractéristiques utilisant l’analyse de contexte; Sélection des dictionnaires
• G06V 10/77 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant l’intégration et la réduction de données, p.ex. analyse en composantes principales [PCA] ou analyse en composantes indépendantes [ ICA] ou cartes auto-organisatrices [SOM]; Séparation aveugle de source

Abrégé

Provided are a virtual object control method, apparatus, device, and computer-readable storage medium, belonging to the field of computer technologies. The method includes controlling a first virtual object to cast a first skill in response to a first operation on a first skill control, wherein the first virtual object moves from a first position to a second position when casting the first skill; obtaining a second operation on a second skill control during casting of the first skill by the first virtual object; displaying a skill casting indicator of a second skill based on the second position for the second operation, the skill casting indicator indicating an influence range of the second skill; and controlling the first virtual object to cast the second skill at the second position according to the influence range after the first virtual object completes casting of the first skill.

Classes IPC  ?

• A63F 13/56 - Calcul des mouvements des personnages du jeu relativement à d’autres personnages du jeu, à d’autres objets ou d'autres éléments de la scène du jeu, p.ex. pour simuler le comportement d’un groupe de soldats virtuels ou pour l’orientation d’un personna
• A63F 13/537 - Commande des signaux de sortie en fonction de la progression du jeu incluant des informations visuelles supplémentaires fournies à la scène de jeu, p.ex. en surimpression pour simuler un affichage tête haute [HUD] ou pour afficher une visée laser dans un jeu de tir utilisant des indicateurs, p.ex. en montrant l’état physique d’un personnage de jeu sur l’écran

Abrégé

Disclosed in the present application are a video stream transmission control method and apparatus, and a system, an electronic device and a storage medium. The method is applied to a stream push terminal, and comprises: acquiring a panoramic video stream to be transmitted; according to the panoramic video stream, generating video streams respectively corresponding to a plurality of angles of view; and encoding the video stream corresponding to each angle of view into video streams of a plurality of code rate versions, and distributing, to a plurality of streaming media servers, the video streams of the plurality of code rate versions that respectively correspond to the plurality of angles of view, such that a stream pull terminal pulls, according to a target code rate version and a target angle of view and from a target streaming media server, a video stream of the target code rate version that corresponds to the target angle of view, wherein the target code rate version is a code rate version, which matches a predicted network state, among the plurality of code rate versions, and the target angle of view is determined according to information of a required angle of view. By means of the present application, in a transmission scenario of a panoramic video stream, a process of code stream selection for different angles of view can be adapted to a network change in a video stream transmission process, thereby realizing reasonable control of video stream transmission.

Classes IPC  ?

• H04N 21/466 - Procédé d'apprentissage pour la gestion intelligente, p.ex. apprentissage des préférences d'utilisateurs pour recommander des films

Abrégé

Disclosed in the embodiments of the present application are a multimedia data processing method and apparatus, and a device, a storage medium and a program product. The method comprises: determining a first associated image block associated with a target image block to be filtered in multimedia data; acquiring the first associated image block and target encoding and decoding information associated with the target image block; and according to the first associated image block and the target encoding and decoding information, performing filtering processing on the target image block by means of an image processing filter based on a neural network to obtain a filtered image block corresponding to the target image block.

Classes IPC  ?

• H04N 19/117 - Filtres, p.ex. pour le pré-traitement ou le post-traitement
• H04N 19/176 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant le codage adaptatif caractérisés par l’unité de codage, c. à d. la partie structurelle ou sémantique du signal vidéo étant l’objet ou le sujet du codage adaptatif l’unité étant une zone de l'image, p.ex. un objet la zone étant un bloc, p.ex. un macrobloc

Abrégé

A virtual scene effect display method and apparatus, a device, a medium and a program product, which relate to the field of virtual environments. The method comprises: displaying a master virtual object (410); displaying a first highlight effect on multiple sub-regions in a battle region (420); after the display of the first highlight effect ends, displaying a second highlight effect on a selected sub-region in the multiple sub-regions (430); and displaying an attribute influence result of the master virtual object on the basis of the position relationship between the master virtual object and the selected sub-region (440).

Classes IPC  ?

• A63F 13/5372 - Commande des signaux de sortie en fonction de la progression du jeu incluant des informations visuelles supplémentaires fournies à la scène de jeu, p.ex. en surimpression pour simuler un affichage tête haute [HUD] ou pour afficher une visée laser dans un jeu de tir utilisant des indicateurs, p.ex. en montrant l’état physique d’un personnage de jeu sur l’écran pour marquer les personnages, les objets ou les lieux dans la scène de jeu, p.ex. en affichant un cercle autour du personnage commandé par le joueur

Abrégé

The present application relates to a method and apparatus for recognizing rod-shaped objects in images, and to a computer device and a storage medium. The method comprises: based on an initial rod-shaped object identification result from detecting rod-shaped objects in a plurality of consecutive image frames, determining from the plurality of consecutive image frames at least two consecutive image frames containing a rod-shaped object; determining device orientation data for an image capture device when capturing the at least two consecutive image frames, and based on the device orientation data, projecting detection points of the preceding image frame onto a benchmark image to obtain a detection point projection; based on a fitted straight line of an initial rod-shaped object identification result for the benchmark image and based on the detection point projection, identifying the same rod-shaped object in the benchmark image and in the preceding image frame; using an epipolar line search to project the detection points onto the benchmark image, obtaining epipolar lines in the benchmark image; and based on matching points where the epipolar lines intersect the fitted straight line, positioning the rod-shaped object in the benchmark image, obtaining an identification result for the rod-shaped object in the benchmark image.

Classes IPC  ?

• G06V 20/40 - RECONNAISSANCE OU COMPRÉHENSION D’IMAGES OU DE VIDÉOS Éléments spécifiques à la scène dans le contenu vidéo

Abrégé

Provided are a method for training a binding affinity measurement model, and a binding affinity measurement method, which belong to the technical field of biology. The method comprises: acquiring protein structure data of a sample protein, small-molecule structure data of a sample drug small-molecule, and a sample labeling result (201); calling a neural network model to determine structural data of a plurality of target complex conformations on the basis of the protein structure data and the small-molecule structure data (202); calling the neural network model to determine a sample prediction result on the basis of structural data of each target complex conformation (203); and training the neural network model by using the sample prediction result and the sample labeling result, so as to obtain a binding affinity measurement model (204).

Classes IPC  ?

• G06N 3/04 - Architecture, p.ex. topologie d'interconnexion

Abrégé

Embodiments of the present application relate to the field of interface interaction, and disclose an information sharing method and apparatus, a device, a storage medium and a program product. The method comprises: displaying a first application interface, the first application interface comprising a sharing object selection control and a sharing information selection control (301); in response to receiving a selection operation on the sharing information selection control, determining at least one type of target information for sharing from at least two types of candidate information of a first terminal (302); in response to receiving a selection operation on the object selection control, displaying a sharing object list (303); receiving a selection operation on a first sharing object in the sharing object list (304); sending a sharing link to a second terminal (305); receiving the sharing link (401); in response to receiving a triggering operation on the sharing link, displaying a second application interface (402); and displaying the at least one type of target information of the first terminal in the second application interface (403).

Classes IPC  ?

• G06F 9/54 - Communication interprogramme

Abrégé

A virtual object generation method and apparatus, a device, a medium, and a program product, which relate to the field of interface interaction. The method comprises: receiving an object generation operation (401); in response to the object generation operation, displaying a generation result of a first virtual object in a virtual object group (402); and in response to the presence of a second virtual object in the virtual object group, displaying a generation result of the second virtual object (403). By randomly generating a special virtual object, i.e., the second virtual object, the second virtual object is differentiated from a common virtual object, i.e., first virtual object, and the second virtual object has object attributes different from those of the first virtual object, so that an intrinsic growth model of the virtual object is surmounted, randomness in the growth process of the virtual object is increased, and the growth model of the virtual object is richer.

Classes IPC  ?

• A63F 13/55 - Commande des personnages ou des objets du jeu en fonction de la progression du jeu
• A63F 13/35 - Dispositions d’interconnexion entre des serveurs et des dispositifs de jeu; Dispositions d’interconnexion entre des dispositifs de jeu; Dispositions d’interconnexion entre des serveurs de jeu - Détails des serveurs de jeu

Abrégé

Provided in the present application are an interaction processing method and apparatus for a virtual scene, and an electronic device and a storage medium. The method comprises: displaying a virtual scene; in response to a click operation for a skill control of a first virtual object, displaying an identifier of at least one second virtual object; in response to a first sliding operation for the identifier of the at least one second virtual object, highlighting an identifier of at least one target second virtual object, which is selected by means of the first sliding operation, wherein the first sliding operation is implemented starting from a touch point of the click operation while keeping the click operation unreleased; and in response to the first sliding operation being released, controlling the first virtual object to release at least one target skill at a release position of the first sliding operation, wherein the at least one target skill is a skill that the at least one target second virtual object has.

Classes IPC  ?

• A63F 13/55 - Commande des personnages ou des objets du jeu en fonction de la progression du jeu
• A63F 13/822 - Jeux de stratégie; Jeux de rôle

Abrégé

Provided in the present application are a polygon processing method and apparatus, and a device, a computer-readable storage medium and a computer program product. The method comprises: acquiring an original polygon to be processed, and determining a first target bounding box of the original polygon; determining a motion vector on the basis of the first target bounding box, and moving the original polygon and the first target bounding box on the basis of the motion vector; determining a second target bounding box of a moved original polygon, the lower left vertex of the second target bounding box being a coordinate origin, and dividing the second target bounding box into a plurality of squares; determining a square, that has an intersection area with the moved original polygon, among the plurality of squares as a target square, and generating a target polygon on the basis of connecting sides of the target square; and moving, on the basis of the motion vector, the target polygon to a position corresponding to the original polygon.

Classes IPC  ?

• G06T 7/70 - Détermination de la position ou de l'orientation des objets ou des caméras

Abrégé

This application relates to the technical field of Internet of Vehicles, and discloses a method and an apparatus for calibrating a roll angle of an on-board camera, a device, and a storage medium. The method for calibrating a roll angle of an on-board camera includes obtaining an image frame sequence collected by the on-board camera while a vehicle is in motion, the image frame sequence comprising n image frames of a road captured by the on-board camera at n timestamps; selecting a plurality of image groups from the image frame sequence; obtaining lane line images corresponding to the plurality of image groups at a target roll angle, to obtain a lane line image set corresponding to the target roll angle; and determining the roll angle of the on-board camera based on lane line image sets corresponding to different roll angles.

Classes IPC  ?

• G06V 20/56 - Contexte ou environnement de l’image à l’extérieur d’un véhicule à partir de capteurs embarqués
• G06T 7/13 - Détection de bords
• G06T 7/80 - Analyse des images capturées pour déterminer les paramètres de caméra intrinsèques ou extrinsèques, c. à d. étalonnage de caméra

Abrégé

This application discloses a virtual object control method performed by a computer device. The method includes: displaying a first virtual object and a second virtual object, the first virtual object having a first skill; selecting the second virtual object located within a skill cast range of the first skill based on a preset rule associated with the first virtual object; displaying a skill indicator of the first skill between the first virtual object and the second virtual object; when at least one of the first virtual object and the second virtual object moves, updating the display of the skill indicator; and in response to a skill cast operation, controlling the first virtual object to cast the first skill to the second virtual object.

Classes IPC  ?

• A63F 13/56 - Calcul des mouvements des personnages du jeu relativement à d’autres personnages du jeu, à d’autres objets ou d'autres éléments de la scène du jeu, p.ex. pour simuler le comportement d’un groupe de soldats virtuels ou pour l’orientation d’un personna
• A63F 13/537 - Commande des signaux de sortie en fonction de la progression du jeu incluant des informations visuelles supplémentaires fournies à la scène de jeu, p.ex. en surimpression pour simuler un affichage tête haute [HUD] ou pour afficher une visée laser dans un jeu de tir utilisant des indicateurs, p.ex. en montrant l’état physique d’un personnage de jeu sur l’écran

Abrégé

This application discloses a map generation method performed by an electronic device. The method includes: randomly placing first M sub-level maps of N sub-level maps in a predetermined map region, N>M, and the first M sub-level maps not overlapping with each other and at least one of the first M sub-level maps is not connected to the others of the first M sub-level maps; selecting, among the remaining N−M sub-level maps, one or more to-be-placed sub-level maps; and iteratively placing the to-be-placed sub-level maps at target candidate regions adjacent the at least one of the first M sub-level maps in accordance with a predetermined condition to obtain a target map, wherein the predetermined condition comprises: after a to-be-placed sub-level map is placed at one of the target candidate regions, the sub-level map is connected to the at least one of the first M sub-level maps.

Classes IPC  ?

• A63F 13/60 - Création ou modification du contenu du jeu avant ou pendant l’exécution du programme de jeu, p.ex. au moyen d’outils spécialement adaptés au développement du jeu ou d’un éditeur de niveau intégré au jeu
• G06T 11/60 - Edition de figures et de texte; Combinaison de figures ou de texte

Abrégé

A virtual scene display method, includes obtaining, an adsorption region of a target virtual object in response to detection of a viewing-angle adjustment operation. The method further includes obtaining, in response to a determination that an aiming point is located in the adsorption region of the target virtual object, a target rotation speed of a viewing angle of a virtual scene according to a location of the aiming point, a location of the target virtual object, and the viewing-angle adjustment operation. Further, the method includes displaying, with the circuitry of the electronic device, a target virtual scene based on the target rotation speed of the viewing angle.

Classes IPC  ?

• A63F 13/837 - Tirs à la cible
• A63F 13/219 - Dispositions d'entrée pour les dispositifs de jeu vidéo caractérisées par leurs capteurs, leurs finalités ou leurs types pour viser des surfaces spécifiques de l’affichage, p.ex. avec des pistolets optiques
• A63F 13/24 - Dispositions d'entrée pour les dispositifs de jeu vidéo - Parties constitutives, p.ex. manettes de jeu avec poignées amovibles
• A63F 13/426 - Traitement des signaux de commande d’entrée des dispositifs de jeu vidéo, p.ex. les signaux générés par le joueur ou dérivés de l’environnement par mappage des signaux d’entrée en commandes de jeu, p.ex. mappage du déplacement d’un stylet sur un écran tactile en angle de braquage d’un véhicule virtuel incluant des informations de position sur l’écran, p.ex. les coordonnées sur l’écran d’une surface que le joueur vise avec un pistolet optique
• A63F 13/52 - Commande des signaux de sortie en fonction de la progression du jeu incluant des aspects de la scène de jeu affichée
• G06T 15/20 - Calcul de perspectives

Abrégé

A virtual object control method is provided. When there is a need to trigger a skill, a terminal determines a to-be-cast range of a skill and a target virtual object in the to-be-cast range, and displays a cast indication pattern of the skill according to positions of a controlled virtual object and the target virtual object. The terminal adjusts, in response to a position of either virtual object of the controlled virtual object and the target virtual object being changed, the displaying of the cast indication pattern in real time. Thus, it is ensured that the terminal automatically adjusts a pointing direction of the cast indication pattern with the change in the position of the virtual object, so that the cast indication pattern may be associated with the position of the target virtual object. Apparatus and non-transitory computer-readable storage medium counterpart embodiments are also provided.

Classes IPC  ?

• A63F 13/56 - Calcul des mouvements des personnages du jeu relativement à d’autres personnages du jeu, à d’autres objets ou d'autres éléments de la scène du jeu, p.ex. pour simuler le comportement d’un groupe de soldats virtuels ou pour l’orientation d’un personna
• A63F 13/537 - Commande des signaux de sortie en fonction de la progression du jeu incluant des informations visuelles supplémentaires fournies à la scène de jeu, p.ex. en surimpression pour simuler un affichage tête haute [HUD] ou pour afficher une visée laser dans un jeu de tir utilisant des indicateurs, p.ex. en montrant l’état physique d’un personnage de jeu sur l’écran

Abrégé

An audio data processing method and apparatus, a device, a storage medium, and a program product. The method comprises: acquiring a target audio data frame and K historical audio data frames associated with raw audio data (S101); on the basis of acquired N target cepstral coefficients of the target audio data frame, acquiring M first-order time derivatives and M second-order time derivatives (S102); acquiring N historical cepstral coefficients corresponding to each historical audio data frame, and on the basis of the acquired K*N historical cepstral coefficients, determining spectral dynamic features (S103); and inputting the N target cepstral coefficients, the M first-order time derivatives, the M second-order time derivatives and the spectral dynamic features into a target mask estimation model to obtain a target mask corresponding to the target audio data frame (S104), wherein the target mask is used for suppressing noise data in the raw audio data to obtain enhanced audio data corresponding to the raw audio data.

Classes IPC  ?

• G10L 21/0208 - Filtration du bruit

Abrégé

A speech synthesis model training method and apparatus, a speech synthesis method and apparatus, and a device. The speech synthesis model training method comprises: acquiring a sample phoneme of a target user and a timbre identifier of the target user (202); inputting the sample phoneme into a first sub-model of a speech synthesis model to obtain a predicted phoneme posterior feature of the sample phoneme (204); inputting the predicted phoneme posterior feature and the timbre identifier into a second sub-model of the speech synthesis model to obtain a predicted speech corresponding to a sample text and the timbre identifier, wherein the second sub-model obtains the predicted speech on the basis of the inverse Fourier transform and by predicting the predicted phoneme posterior feature and a predicted intermediate variable of the predicted speech (206); and training the first sub-model according to the predicted phoneme posterior feature, and training the second sub-model according to the predicted speech and the predicted intermediate variable (208). The method can reduce computing resource consumption of the model.

Classes IPC  ?

• G10L 13/02 - Procédés d'élaboration de parole synthétique; Synthétiseurs de parole

Abrégé

The present application provides a message preview method and apparatus in a virtual social scene, a device, and a storage medium. The method comprises: displaying at least two virtual images in a page of a virtual social scene, wherein each virtual image can move in the virtual social scene, and a relative position relationship with other virtual images can be changed by moving the virtual image in the virtual social scene; when messages sent by target virtual images in the at least two virtual images are received, displaying, in the virtual social scene, a message prompt control for indicating the presence of an unread message; and in response to a message preview operation for the message prompt control, switching the display message prompt control into content for displaying the unread message.

Classes IPC  ?

• A63F 13/533 - Commande des signaux de sortie en fonction de la progression du jeu incluant des informations visuelles supplémentaires fournies à la scène de jeu, p.ex. en surimpression pour simuler un affichage tête haute [HUD] ou pour afficher une visée laser dans un jeu de tir pour inciter une interaction avec le joueur, p.ex. en affichant le menu d’un jeu
• G06F 3/0481 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] fondées sur des propriétés spécifiques de l’objet d’interaction affiché ou sur un environnement basé sur les métaphores, p.ex. interaction avec des éléments du bureau telles les fenêtres ou les icônes, ou avec l’aide d’un curseur changeant de comport

Abrégé

A message display method and apparatus, a device, a medium, and a program product, relating to the field of virtual environments. The method comprises: displaying, in a first observation range, a scene picture corresponding to a virtual scene; in response to receiving a social message sent by a second social account, displaying a message navigator, a second social object corresponding to the second social account being located outside the first observation range; and in response to receiving a trigger operation on the message navigator, displaying, in a second observation range, the scene picture corresponding to the virtual scene. That is, by triggering the message navigator, an observation range of the virtual scene is automatically transferred to an observation range where the second social object is located, so that the message display efficiency is improved.

Classes IPC  ?

• A63F 13/533 - Commande des signaux de sortie en fonction de la progression du jeu incluant des informations visuelles supplémentaires fournies à la scène de jeu, p.ex. en surimpression pour simuler un affichage tête haute [HUD] ou pour afficher une visée laser dans un jeu de tir pour inciter une interaction avec le joueur, p.ex. en affichant le menu d’un jeu
• A63F 13/52 - Commande des signaux de sortie en fonction de la progression du jeu incluant des aspects de la scène de jeu affichée
• A63F 13/87 - Communiquer avec d’autres joueurs, p.ex. par courrier électronique ou messagerie instantanée

Abrégé

The embodiments of the present application disclose a video generation method and apparatus and a computer-readable storage medium. The method comprises: acquiring initial state data and audio data of a virtual subject; extracting audio features from the audio data, and encoding the audio data to obtain encoded features; fusing the audio features and the encoded features to obtain fused audio features of the virtual subject; acquiring updated state data of the virtual subject according to the fused audio features and the initial state data; and generating video data according to the updated state data and the audio data. Thus, matching accuracy of a target part in the video data and the audio data is improved, thereby enhancing the video generation accuracy of the virtual subject, and further increasing the video generation efficiency of the virtual subject.

Classes IPC  ?

• G10L 21/10 - Transformation en information visible
• G06T 13/40 - Animation tridimensionnelle [3D] de personnages, p.ex. d’êtres humains, d’animaux ou d’êtres virtuels
• G10L 25/03 - Techniques d'analyses de la parole ou de la voix qui ne se limitent pas à un seul des groupes caractérisées par le type de paramètres extraits
• G06T 15/00 - Rendu d'images tridimensionnelles [3D]
• H04N 21/439 - Traitement de flux audio élémentaires

Abrégé

Disclosed in the present application are a page rendering method and apparatus, a device, a storage medium, and a computer program product. Related embodiments can be applied to scenes, such as cloud technology. The method comprises: parsing a target page to obtain a corresponding page configuration tree; obtaining layout information of the target page by using a cross-platform layout system, wherein the layout information of the target page is obtained after the cross-platform layout system performs node layout processing by traversing nodes in a layout node tree, and the layout node tree is constructed on the basis of the page configuration tree; generating a drawing instruction on the basis of the layout information of the target page and a render object tree; and in response to the drawing instruction, drawing the target page.

Classes IPC  ?

• G06F 8/38 - Création ou génération de code source pour la mise en œuvre d'interfaces utilisateur

Abrégé

A video encoding method includes obtaining a current image frame, performing video image enhancement on a target region in the current image frame, to generate an image-enhanced image frame, the target region including a region in which hopping occurs in a pixel value of a pixel in the current image frame, and encoding the image-enhanced image frame.

Classes IPC  ?

• H04N 21/2343 - Traitement de flux vidéo élémentaires, p.ex. raccordement de flux vidéo ou transformation de graphes de scènes MPEG-4 impliquant des opérations de reformatage de signaux vidéo pour la distribution ou la mise en conformité avec les requêtes des utilisateurs finaux ou les exigences des dispositifs des utilisateurs finaux
• G06T 5/00 - Amélioration ou restauration d'image
• H04N 21/234 - Traitement de flux vidéo élémentaires, p.ex. raccordement de flux vidéo ou transformation de graphes de scènes MPEG-4

Abrégé

An encoding method includes pre-encoding a current video frame in a video stream, to obtain a pre-encoded current video frame, when there is no I frame in M encoded video frames that have been encoded before the current video frame, determining whether the current video frame is a scene switching frame in which scene switching has occurred relative to a previous video frame, based on the pre-encoded current video frame and a pre-encoded previous video frame to the current video frame, M being a preset positive integer, and encoding the current video frame into an I frame when the current video frame is the scene switching frame, and encoding the current video frame into a P frame when the current video frame is not the scene switching frame.

Classes IPC  ?

• H04N 19/87 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant le pré-traitement ou le post-traitement spécialement adaptés pour la compression vidéo mettant en œuvre la détection de coupure ou de changement de scène en combinaison avec la compression vidéo
• H04N 19/124 - Quantification
• H04N 19/132 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant le codage adaptatif caractérisés par l’élément, le paramètre ou la sélection affectés ou contrôlés par le codage adaptatif Échantillonnage, masquage ou troncature d’unités de codage, p.ex. ré-échantillonnage adaptatif, saut de trames, interpolation de trames ou masquage de coefficients haute fréquence de transformée
• H04N 19/142 - Détection de coupure ou de changement de scène
• H04N 19/157 - Mode de codage attribué, c. à d. le mode de codage étant prédéfini ou présélectionné pour être utilisé ultérieurement afin de sélectionner un autre élément ou paramètre
• H04N 19/172 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant le codage adaptatif caractérisés par l’unité de codage, c. à d. la partie structurelle ou sémantique du signal vidéo étant l’objet ou le sujet du codage adaptatif l’unité étant une zone de l'image, p.ex. un objet la zone étant une image, une trame ou un champ
• H04N 19/463 - Inclusion d’information supplémentaire dans le signal vidéo pendant le processus de compression par compression des paramètres d’encodage avant la transmission

Abrégé

Aspects of the disclosure provide a method and an apparatus for information processing. For example, the apparatus includes a storage medium, processing circuitry and network interface circuitry. The storage medium stores a first application program, and other application programs that are downloaded via the network interface circuitry. The processing circuitry executes the first application program in an operating system to provide a running environment. Further, the processing circuitry executes a second application program in the running environment to start a logic process and a first view process corresponding to a first view page of the second application program. The logic process and the first view process respectively interface with the running environment. The logic process generates initial first page data, and the initial first page data is transferred from the logic process to the first view process. The first view page is rendered in the first view process.

Classes IPC  ?

• G06F 9/445 - Chargement ou démarrage de programme
• G06F 9/54 - Communication interprogramme

Abrégé

This application disclose a conference creation method performed by a computer device. The method includes: displaying a group conversation page of a group in a first message application, the group conversation page comprising a conference initiation control; in response to a triggering operation for the conference initiation control, creating a target conference corresponding to a conference application and transmitting conference invitation information to a conference member of the target conference, the conference member of the target conference comprising at least one first member of the first message application; and when an acquired response state of the conference member in the target conference for the conference invitation information is a preset state and an association relationship between the response conference member and the at least first member of the first message application satisfies a preset relationship condition, allowing the response conference member to join the target conference.

Classes IPC  ?

• H04L 65/403 - Dispositions pour la communication multipartite, p.ex. pour les conférences
• H04L 51/10 - Informations multimédias

Abrégé

In a data processing method, an event setting interface of an event is displayed in a first application. The event setting interface includes an event data setting element and a data association control element of the event. Event setting data of the event is received from a user via the event data setting element. The event setting data of the event is sent to a second application based on a user selection of the data association control element. The first application is associated with a first service and the second application is associated with a second service that is different from the first service.

Classes IPC  ?

• G06F 9/54 - Communication interprogramme
• G06Q 10/02 - Réservations, p.ex. pour billetterie, services ou manifestations
• G06Q 10/1093 - Ordonnancement basé sur un agenda pour des personnes ou des groupes

Abrégé

In a group chat-based instant messaging method, a message is received from a first messaging application of a first user in a first messaging group. The first messaging application is associated with a first messaging service. When the message is to be announced to all group members of the first messaging group, whether the first user is authorized to send the message is determined based on identity information of the first user. Based on the first user being authorized, protocol conversion on the message is performed based on a second messaging protocol of a second messaging service to output the message in a first preset announcement style for messages announced to all group members. The converted message is transmitted, via a second messaging server, to a second messaging application corresponding to one of the plurality of group members in the first messaging group.

Classes IPC  ?

• H04L 51/046 - Interopérabilité avec d'autres applications ou services réseau
• H04L 51/063 - Adaptation du contenu, p.ex. remplacement d'un contenu inapproprié
• H04L 51/066 - Adaptation de format, p.ex. conversion de format ou compression
• H04L 51/212 - Surveillance ou traitement des messages utilisant un filtrage ou un blocage sélectif

Abrégé

Aspects of this disclosure are directed to a method and a terminal device, and a computer-readable storage medium. The terminal device includes processing circuitry that obtains n voice messages from at least one user account. n is a positive integer. The processing circuitry displays a voice message presentation interface. The voice message presentation interface is configured to display virtual characters corresponding to the n voice messages in a virtual world. Locations of the n voice messages in the virtual world are based on whether the n voice messages are unplayed. The virtual characters can be based on respective message attributes of the n voice messages.

Classes IPC  ?

• H04M 3/533 - Systèmes de messagerie vocale
• G06T 13/20 - Animation tridimensionnelle [3D]
• G06T 13/40 - Animation tridimensionnelle [3D] de personnages, p.ex. d’êtres humains, d’animaux ou d’êtres virtuels

Abrégé

In a blockchain data processing method, service updating data of each of a plurality of encrypted data is received. The service updating data of each of the plurality of encrypted data includes encrypted primary key information of the respective encrypted data. Each of the plurality of encrypted data includes service data encrypted by a respective service node of a plurality of service nodes. Service intersection data is generated based on a data intersection of the service updating data of the plurality of encrypted data. The service intersection data is transmitted to a service node of the plurality of service nodes. The service intersection data includes supplemental text data from another service node of the plurality of service nodes.

Classes IPC  ?

• H04L 9/08 - Répartition de clés
• H04L 9/00 - Dispositions pour les communications secrètes ou protégées; Protocoles réseaux de sécurité
• H04L 9/30 - Clé publique, c. à d. l'algorithme de chiffrement étant impossible à inverser par ordinateur et les clés de chiffrement des utilisateurs n'exigeant pas le secret

Abrégé

The present application relates to a method and apparatus for establishing network connection, an electronic device and a storage medium. The method comprises: on the basis of selectable tags carried by created network connection objects, screening out selectable application instances corresponding to each of the selectable tags, and on the basis of exclusion indicating information carried by the network connection objects, screening out each application instance to be excluded; on the basis of each screened application instance to be excluded, obtaining each candidate application instance associated with a first service network and a second service network; on the basis of the operating state corresponding to each candidate application instance, screening out each target application instance meeting a preset operating condition from amongst the candidate application instances; and on the basis of each target application instance, establishing network connection between the first service network and the second service network.

Classes IPC  ?

• H04L 67/14 - Gestion de session

Abrégé

Provided in the embodiments of the present application are a head posture estimation method and apparatus, and a device and a storage medium, which are used for ensuring the stability and reliability of head posture estimation. The method comprises: acquiring an image to be subjected to recognition, wherein said image comprises a target facial image; by means of a first network model, performing key-point recognition processing on the basis of said image, so as to obtain a two-dimensional key-point coordinate set of the target facial image in said image and a three-dimensional key-point coordinate set of the target facial image, wherein the first network model comprises a first branch network and a second branch network, the first branch network is used for recognizing two-dimensional key-point coordinates, and the second branch network is used for recognizing three-dimensional key-point coordinates; and according to the two-dimensional key-point coordinate set and the three-dimensional key-point coordinate set, determining a head posture corresponding to the target facial image in said image. The technical solution provided in the present application can be applied to the fields of artificial intelligence and computer vision.

Classes IPC  ?

• G06V 40/20 - Mouvements ou comportement, p.ex. reconnaissance des gestes