Abstract: This application provides a method for processing data associated with a virtual scene. The method includes: receiving a save request for progress data of the virtual scene; the save request being generated in a process in which a target user performs a virtual scene operation on the virtual scene, and being used for requesting to save progress data corresponding to current operation progress of the virtual scene operation; generating, based on the save request, an archive file used for indicating the operation progress of the virtual scene operation; generating and storing, based on the archive file, a data snapshot of the progress data corresponding to the operation progress; and returning the data snapshot in a case of receiving an acquiring request for the progress data of the operation progress, so as to present, based on the data snapshot, a picture of the virtual scene corresponding to the operation progress.

Abstract: An apparatus, computer-readable memory storing a program, and method for resource allocation, including receiving a traffic flow request packet from a first terminal, the packet comprising one or more pieces of historical content traffic flow consumption time length information; determining a content traffic flow consumption time length feature of the first terminal based on the one or more pieces of historical content traffic flow consumption time length information; obtaining a load quantity of one or more servers based on the content traffic flow consumption time length feature meeting a historical content traffic flow consumption time length condition, each second terminal having a content traffic flow consumption time length greater than a first traffic flow time length threshold; determining a server with the least load quantity among the one or more servers as a first server; and transmitting the traffic flow request packet to the first server.

Abstract: This application discloses a method for rendering a projection of a main control object in a virtual environment performed by a computer device and relates to the technical field of animation. The method includes: obtaining an original bone model of the main control object from an animation blueprint of the main control object; obtaining a projection model based on the original bone model and a posture of the main control object; generating a projection of the main control object in the virtual environment based on the projection model; and rendering the projection of the main control object in the virtual environment.

Abstract: A data encryption method includes: acquiring target data to be encrypted of a target object and object information corresponding to the target object, the object information including at least one of a face image or an audio signal of the target object; encrypting an object feature corresponding to the object information according to a reference public key, and determining the encrypted object feature as a safety factor of the target data; and encrypting the target data based on the safety factor, to obtain encrypted data corresponding to the target data.

Abstract: In a network assistance information providing method, a first request message including a target protocol data unit session identity and unstructured request data is transmitted. The unstructured request data includes a user equipment analytics request prediction cell and is transmitted to a target application function corresponding to the target protocol data unit session identity based on a target analytics identity included in the user equipment analytics request prediction cell. The target application function is configured to transmit the user equipment analytics request prediction cell to a target network data analytics function. A first notification message including the target protocol data unit session identity and unstructured response data is received.

Abstract: This application provides a multimedia data processing method performed by an electronic device, and a non-transitory computer-readable storage medium. The method includes: receiving, by an electronic device in a first wireless communication frequency band, a wakeup instruction transmitted by a server through a wireless network transmission device; performing data acquisition on an environment of the electronic device according to the wakeup instruction, to obtain multimedia data; and transmitting the multimedia data to the wireless network transmission device in a second wireless communication frequency band, and then transmitting the multimedia data to a terminal through the wireless network transmission device, frequencies of the first wireless communication frequency band being less than frequencies of the second wireless communication frequency band.

Abstract: An operation prompting method includes: in accordance with a determination that an aiming point is located in an area of a body of a target virtual object: determine a first distance that moves the aiming point out of the area of the body of the target virtual object; determining a second distance of an expected movement distance of the target virtual object relative to the aiming point in an attack preparation duration; and performing an attack prompt when the first distance is greater than the second distance, which indicates that the aiming point does not move out of the area of the body of the target virtual object within the attack preparation duration, and a user can perform an attack operation in time so that the attack operation hits the virtual object. Therefore, the terminal performs the attack prompt to prompt the user to perform the attack operation.

Abstract: A computer device obtains a medical image set. The device identifies a difference between the reference medical image and the target medical image to obtain a candidate non-lesion region in the target medical image. The device determines area size information of the candidate non-lesion region as candidate area size information. The device adjusts the candidate non-lesion region according to the annotated area size information when the candidate area size information does not match the annotated area size information, so as to obtain a target non-lesion region in the target medical image.

Abstract: Embodiments of this application provide a face image verification method performed by an electronic device, and a storage medium. In the embodiments of this application, a face image transmitted by a target device is received; then a residual fingerprint of the face image is extracted; then the device fingerprint information corresponding to the target device is obtained from a fingerprint information library, the fingerprint information library containing device fingerprint information corresponding to at least one verified device; then a device fingerprint component corresponding to the residual fingerprint information is obtained from the device fingerprint information according to position indication information of the face image, and a degree of correlation between the residual fingerprint information and the device fingerprint component is calculated; and when the degree of correlation is greater than or equal to the preset threshold, it is determined that the face image passes verification.

Abstract: A virtual object control method is performed by a computer device. The method includes: displaying a virtual scene picture corresponding to a virtual scene, the virtual scene including a first virtual object; controlling the first virtual object to launch a target virtual projectile, the target virtual projectile being configured to trigger a virtual gravitational source in the virtual scene; and, when a distance between a second virtual object and the virtual gravitational source is less than a distance threshold, controlling the second virtual object to move toward the virtual gravitational source. This solution provides a method for quickly gathering second virtual objects to a specified position, so as to realize control on a plurality of second virtual objects by a first virtual object, and shorten a duration of a single-round battle, thereby reducing the power consumption of a terminal and saving data traffic.

Abstract: Provided is an image rendering method performed by a computer device, the method including: determining a vertex coordinate of a virtual texture tile corresponding to an image in a virtual texture; loading, through a vertex shader, a physical texture corresponding to the vertex coordinate to a texture cache; determining, through the vertex shader for each rendering child tile in the virtual texture tile corresponding to the vertex coordinate, a physical texture coordinate corresponding to each rendering child tile in the texture cache, and transmitting the physical texture coordinate to a pixel shader; and sampling, through the pixel shader, a texel matched with the physical texture coordinate from the physical texture in the texture cache, and rendering, based on the texel, the image.

Abstract: The present disclosure discloses methods, apparatus, and storage medium for processing blockchain-based data. The method includes: creating a first world state corresponding to an initial block; updating the first world state according to transactions in the initial block to obtain an initial update state, and performing processing of constructing a clean state tree on the initial update state based on a world state chain to obtain an updated first world state including a clean present world state tree; writing a first world state root corresponding to the clean present world state tree into the initial block to obtain a to-be-on-chained block, writing the to-be-on-chained block into a blockchain when the to-be-on-chained block is approved by consensus, committing the updated first world state to a latest on-chain world state step by step via the world state chain, and determining the updated first world state as a new consensus root world state.

Abstract: This application provides an information recommendation method, an electronic device, and a computer readable storage medium. The method includes: in response to receiving a recommendation instruction in an application for a target account: displaying, on a display interface of the application, a gap in operation capability data of the application between the target account and a second account; and displaying guidance content corresponding to operation capability data of the target account. The guidance content is used to improve the operation capability data of the target account.

Abstract: A face liveness detection method is provided, and includes: receiving an image transmitted by a terminal, the image including a face of an object; performing data augmentation on the image, to obtain an extended image corresponding to the image, a number of extended images corresponding to the image being more than one; performing liveness detection on the extended images corresponding to the image, to obtain intermediate detection results of the extended images, a liveness detection model used in liveness detection being obtained by performing model training on an initial neural network model according to a sample image and extended sample images corresponding to the sample image; and obtaining a liveness detection result of the object in the image after fusing the intermediate detection results of the extended images.

Abstract: A haptic feedback device includes: a first feedback apparatus, including: a fixed platform, a movable platform, a ring disposed on the movable platform, and a power unit disposed on the fixed platform and connected to the movable platform. The power unit is configured to obtain a first control signal generated by a controller and output torsion according to the first control signal. The movable platform is configured to be driven by the torsion to move relative to the fixed platform. The ring is configured to provide feedback force as the movable platform moves, to implement haptic feedback.

Abstract: An electronic device performs sub-band decomposition on a to-be-coded audio to obtain a to-be-coded low frequency signal corresponding to a low frequency band and a to-be-coded high frequency signal corresponding to a high frequency band. The device performs compression coding on the to-be-coded low frequency signal to obtain low frequency coded data of the to-be-coded low frequency signal. The device determines high frequency prediction information according to the to-be-coded low frequency signal. The device performs feature extraction on the to-be-coded high frequency signal to obtain high frequency feature information. The device determines high frequency compensation information of the to-be-coded high frequency signal according to a difference between the high frequency feature information and the high frequency prediction information.

Abstract: A data encryption method includes transmitting a message request packet to a server, a first source address of the message request packet including an encrypted terminal address, wherein the encrypted terminal address is obtained by encrypting a terminal address of the user terminal by using a first public key of the server; receiving a traffic packet returned by the server for the message request packet, wherein a second source address of the traffic packet may include an encrypted server address, and wherein the encrypted server address is obtained by encrypting a server address of the server by using a second public key of the user terminal; decrypting the encrypted server address by using a private key of the user terminal to obtain a to-be-determined server address; and obtaining traffic data from the traffic packet in response to the to-be-determined server address being consistent with the server address.

Abstract: This application discloses a tactile sensor, a detection method for a touch event, a sensing device and a robot, and belongs to the field of sensor design. The tactile sensor includes: a sensing unit, an elastomer support housing and a base; the sensing unit is disposed in an inner cavity enclosed by the elastomer support housing and the base; and the sensing unit includes at least two light sources, a photo detector and a reflector, where the photo detector is disposed on base, the at least two light sources are disposed around the periphery of the photo detector on the base, and the reflector is disposed at the top of an inner cavity of the elastomer support housing. By adopting the combination of a plurality of light sources and one photo detector, the number of photo detectors for use is reduced, so that the volume of the tactile sensor is reduced.

Abstract: An electronic device plays a target video in a first page of a first application (APP). The device detects a screen projection triggering event when a playing progress of the target video in the first page reaches a first progress, In response to the detecting, the device causes the target video to project onto a target screen projection device so that the target video continues to be played in a second page of the target screen projection device from the first progress. In response to detecting a screen projection stopping triggering event when a playing progress of the target video in the target screen projection device reaches a second progress, the electronic device continues to play the target video in the first page of the first APP of the electronic device from the second progress.

Abstract: 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.