Abstract: A video play method, a terminal device, and a storage medium for switching bitstream in a video play. The video play method includes obtaining a first image frame sequence and a second image frame sequence in response to a switch instruction to switch from a first video stream to a second video stream, the first image frame sequence in a form of the first video stream and the second image frame sequence in a form of the second video stream; determining a first image frame as a switching point in the first image frame sequence and a second image frame matching the first image frame in the second image frame sequence; determining the second image frame as a starting point in the second image frame sequence; and playing the first image frame sequence until the switching point, and playing the second image frame sequence from the starting point.

Abstract: Embodiments of the present disclosure include a method and apparatus for using a virtual prop, a device, and a storage medium, relating to supporting virtual environments. The method includes: displaying a user interface rom a first visual character's perspective; in response to a use instruction, controlling the first visual character to use a first virtual prop to generate a defense range an attack from another virtual prop; and intercepting the second virtual prop based on determining that the another virtual prop will likely fall within the defense range of the first virtual prop.

Abstract: Provided is a video processing method, including: obtaining a to-be-processed video and generating a first gait energy diagram, the to-be-processed video including an object with a to-be-recognized identity; obtaining a second gait energy diagram, the second gait energy diagram being generated based on a video including an object with a known identity; inputting the first gait energy diagram and the second gait energy diagram into a deep neural network; extracting respective identity information of the first gait energy diagram and the second gait energy diagram, and determining a fused gait feature vector from gait feature vectors of the first gait energy diagram and the second gait energy diagram; and calculating a similarity based on at least the fused gait feature vector. The identity information of the first gait energy diagram includes gait feature vectors, and the identity information of the second gait energy diagram includes gait feature vectors.

Abstract: Provided is a border detection method, server, and storage medium. The method including detecting a plurality of first straight line segments in a to-be-detected image, the to-be-detected image comprising a target region of a to-be-determined border; generating a plurality of first candidate borders of the target region according to the plurality of first straight line segments; obtaining a plurality of second candidate borders of the target region from the plurality of first candidate borders; extracting border features of the plurality of second candidate borders; and obtaining an actual border of the target region from the plurality of second candidate borders according to the border features of the plurality of second candidate borders and a border detection model, the border detection model being used to determine a detected value of each candidate border, and the detected value representing a similarity between each candidate border and the actual border.

Abstract: A method of processing data in a virtual reality (VR) application is provided. The VR application is restored to an initial running state in response to receiving a playback start instruction. Manipulation data that are transmitted to a runtime library to be pre-captured and stored are obtained, the manipulation data having a time sequence and being used to control running of the VR application. The manipulation data are imported into the runtime library based on the time sequence. The imported manipulation data are transferred to the VR application in the initial running state by using the runtime library and performing playback processing based on the transferred manipulation data.

Abstract: A road condition status prediction method is performed by a server and includes obtaining historical road segment information, the historical road segment information including road condition statuses and classification events that are used to classify the road condition statuses, and the classification events being determined based on content of the classification events, and obtaining an occurrence probability of each of the classification events, based on the obtained historical road segment information. The road condition status prediction method further includes obtaining a conditional probability of each of the classification events in each of the road condition statuses, based on the obtained historical road segment information, and predicting a road condition status of a road segment, based on the obtained occurrence probability of each of the classification events and the obtained conditional probability of each of the classification events in each of the road condition statuses.

Abstract: A method of controlling playing of multimedia is provided. The method includes obtaining, by a terminal, a first resource list of a first user interface (UI), the first resource list including one or more pieces of multimedia; obtaining, by the terminal based on detection of a trigger operation on first multimedia in the first UI, a resource type of the first multimedia; determining, by the terminal, a second resource list of a second UI based on the resource type of the first multimedia, the second resource list including at least the first multimedia; and switching, by the terminal, the first UI to the second UI based on the second resource list, and playing resource content of the first multimedia in the second UI.

Abstract: A method that is performed by a video encoding device is provided. The method includes identifying N image frames in a sliding window of an image frame sequence, the N image frames including N?1 encoded image frames and a to-be-encoded image frame; obtaining a motion amplitude difference of the N image frames in the sliding window, the motion amplitude difference indicating a difference between a corresponding image frame motion amplitude and a previous image frame motion amplitude; updating a static variable based on the motion amplitude difference of each of the N image frames in the sliding window, the static variable indicating a number of consecutive static image frames; and encoding the to-be-encoded image frame as an I frame based on the updated static variable not being less than a first preset threshold.

Abstract: A viewing angle switching method is provided. The viewing angle switching method includes: displaying a first user interface, the first user interface including an environment picture and a viewing angle switching region, the environment picture including a three-dimensional virtual environment observed from a first viewing angle direction by a virtual object, and the viewing angle switching region including a viewing angle jumping element used for viewing angle jumping; receiving a viewing angle jumping signal triggered on a target viewing angle jumping element, the at least one viewing angle jumping element including the target viewing angle jumping element; determining a second viewing angle direction corresponding to the target viewing angle jumping element; and displaying a second user interface, the second user interface including the environment picture of the three-dimensional virtual environment observed from the second viewing angle direction by the virtual object.

Abstract: An image processing method performed by a computing device deployed with a deep-learning neural network is provided. An image, including an object to be segmented from the image, is acquired. The object is segmented from the image by using the deep-learning neural network to acquire a first segmentation result. Correction information input by a user with respect to the first segmentation result is acquired. Based on correction information, the first segmentation result is modified by using the deep-learning neural network, to acquire a second segmentation result.

Abstract: A method and apparatus for pushing subtitle data in a live scenario. The method includes: obtaining video stream data and audio stream data, the audio stream data being data corresponding to an audio part in the video stream data; generating the subtitle data according to the audio stream data, the subtitle data comprising a subtitle text corresponding to a speech in the audio stream data and time information of the subtitle text; and pushing, in response to pushing the video stream data to a user terminal, the subtitle data to the user terminal, the subtitle data instructing the user terminal to synchronously display the subtitle text with live pictures in the video stream data and the audio part in the audio stream data according to the time information of the subtitle text.

Abstract: A method, an apparatus, a device, and a storage medium for implementing an augmented reality scene. The method including obtaining movement sensing data of a target object acquired by a positioning apparatus, determining, according to the movement sensing data, space motion information of the target object in the target site area and updating, according to the space motion information, an object model of the target object in a three-dimensional scene model corresponding to the target site area, determining an object position of the updated object model in a target area, the target area being an area determined in the three-dimensional scene model according to position information and field of view information of the display device in the target site area, and displaying virtual information on the display device according to the object position.

Abstract: Provided is an image enhancement method, performed by a data processing device, the method including: performing a first edge-preserving filtering on an original image to obtain a first processed image; obtaining a detail feature of the original image based on the original image and the first processed image; determining a second processed image according to the detail feature and the first processed image; and processing the second processed image in a guided image filtering manner by using the original image as a first guidance image, to obtain a third processed image, and outputting the third processed image to be displayed.

Abstract: A method of authenticating an account is provided. A resource access request requesting for accessing, by a first account, a target resource in a cloud storage system is received by a server from a first client, the first account logging in to the first client. In response to the resource access request, a first access right of the first account is determined by the server based on right configuration information corresponding to the target resource, the right configuration information indicating an association relationship between an account and an access right of the account to the target resource. The first account is allowed by the server to access the target resource through the first client based on the first access right indicating that the first account is allowed to access the target resource.

Abstract: A viewing angle switching method is provided. The viewing angle switching method includes: displaying a first user interface, the first user interface including an environment picture and a viewing angle switching region, the environment picture including a three-dimensional virtual environment observed from a first viewing angle direction by a virtual object, and the viewing angle switching region including a viewing angle jumping element used for viewing angle jumping; receiving a viewing angle jumping signal triggered on a target viewing angle jumping element, the at least one viewing angle jumping element including the target viewing angle jumping element; determining a second viewing angle direction corresponding to the target viewing angle jumping element; and displaying a second user interface, the second user interface including the environment picture of the three-dimensional virtual environment observed from the second viewing angle direction by the virtual object.

Abstract: An artificial intelligence accelerator, a device, a chip, and a data processing method are provided. The artificial intelligence accelerator has a capability to respectively process data with a depth of a second quantity in parallel by using a first quantity of operation functions, and includes a control unit, a computing engine, a group control unit, and a group cache unit. The control unit is configured to parse a processing instruction for a target network layer in a neural network model to obtain a concurrent instruction, the computing engine is configured to perform parallel processing on a target input tile in the input data set according to the concurrent instruction to obtain target output data corresponding to the target input tile, and the group control unit is configured to store, by group, the target output data into at least one output cache of the group cache unit.

Abstract: A navigation method, performed by a smart moving device, includes determining a navigation strategy according to a preset navigation calculation function; acquiring collision indication information related to a collision status when the smart moving device moves according to the navigation strategy; and adjusting the preset navigation calculation function according to the collision indication information; and updating the navigation strategy according to the adjusted navigation calculation function.

Abstract: A virtual object control method and apparatus, a terminal, and a storage medium. The method includes: displaying a virtual scene interface, the virtual scene interface including a first virtual object, second virtual objects, and ability controls; determining, in response to a first trigger operation on a first ability control, a target virtual object from the second virtual objects and according to the first trigger operation, and controlling the first virtual object to cast a first ability on the target virtual object; determining the target virtual object as an ability casting target corresponding to a second ability when a second trigger operation on a second ability control meets an ability continuous casting condition, the second trigger operation being triggered during ability casting of the first ability; and controlling the first virtual object to cast the second ability on the target virtual object.

Abstract: Embodiments of the disclosure disclose a virtual object control method and apparatus, a computer device, and a storage medium. At least two touch positions through which a touch operation passes are determined, and a target touch position determined according to the at least two touch positions is comprehensively considered, thereby avoiding a case in which an aiming direction is determined based on an inaccurate last touch position generated due to an erroneous operation of a user.

Abstract: An image resolution processing method includes: obtaining motion information of a display apparatus; determining a motion direction and rate information of the display apparatus according to the motion information; determining, according to the motion direction, a target object that is at least one of a horizontal resolution and a vertical resolution; determining a target value according to the rate information and a standard resolution of the display apparatus; and generating a to-be-displayed image, a value of the target object in an image resolution of the to-be-displayed image being equal to the target value.