Abstract: Aspects of the disclosure can provide a method that can include acquiring a program updating request for updating an application program of a service application, where the program updating request can be used for updating a source application program to obtain a target application program. The method can further include performing control to write target firmware data to be updated matching the target application program into a target firmware region by using an update control component in a static configuration region of a field-programmable gate array (FPGA) based on the program updating request. Additionally, the method can include performing firmware update processing on a target reconfiguration region corresponding to the target application program in a dynamic configuration region of the FPGA by using the target firmware data in the target firmware region, and starting the updated target application program after the firmware update processing is completed.

Abstract: The present disclosure describes a method, a device, and storage medium for transferring a virtual item. The method includes receiving, by a first electronic device, a transfer request from a second electronic device, the transfer request comprising at least one physical item identifier and a quantity corresponding to each physical item identifier that are recognized by the second electronic device. The method also includes determining, by the first electronic device, at least one target virtual item according to the at least one physical item identifier and the quantity corresponding to each physical item identifier, the at least one target virtual item being associated with the at least one physical item identifier and the quantity corresponding to each physical item identifier; and transferring, by the first electronic device, the at least one target virtual item from a first position to a second position in a target virtual environment.

Abstract: A method for network node encryption is provided. A node encryption request is received for a network node. Subsequently, node data information of the network node according to the node encryption request is acquired by the apparatus. The node data information includes a preset link. Next, an application to a third party for an encryption certificate is transmitted via the apparatus and the application includes the node data information. The third party sends a verification file once the application is received to verify an authority to the preset link. The verification file is stored subsequently. The third party verifies the storing of the verification file and sends an encryption certificate. The encryption certificate is received and deployed on the network node via the apparatus.

Abstract: This application relates to the field of video processing, and discloses a video stitching method and apparatus, an electronic device, and a non-transitory computer-readable storage medium, where the video stitching method includes: detecting a similarity between a first image and a second image, the first image being an image frame of a first to-be-stitched video, and the second image being an image frame of a second to-be-stitched video; then determining a motion vector of the first image relative to the second image when the similarity meets a preset condition; and then determining at least one compensated frame between the first image and the second image according to the motion vector, and stitching the first image and the second image based on the at least one compensated frame to stitch the first to-be-stitched video and the second to-be-stitched video.

Abstract: A method of determining a potentially visible set (PVS) includes: dividing a map area into a plurality of detection point areas, the map area corresponding to a movable range of a virtual object in a virtual environment; replacing a map material of a three-dimensional (3D) object in a detection point area with a single-colored material, color identifiers of single-colored materials corresponding to all of 3D objects included in the virtual environment being different; determining at least one detection point in the detection point area; performing rendering to obtain a cubemap corresponding to the at least one detection point, and determining a target color identifier of a single color appearing on the cubemap; and adding a 3D object corresponding to the target color identifier to a PVS of the detection point area.

Abstract: Embodiments of this application disclose an image fusion method performed by a computing device. The method includes the following steps: obtaining source face image data of a current to-be-fused image and resource configuration information of a current to-be-fused resource, performing image recognition processing on the source face image data, to obtain source face feature points corresponding to the source face image data, and generating a source face three-dimensional grid of the source face image data according to the source face feature points, performing grid fusion by using a resource face three-dimensional grid and the source face three-dimensional grid to generate a target face three-dimensional grid, and performing face complexion fusion by using source complexion data of the source face image data and resource complexion data of resource face image data on the target face three-dimensional grid, to generate fused target face image data.

Abstract: A system allows for editing images. The system accepts a first image including multiple pixels with corresponding pixel information as an input. The system divides the first image into multiple segmented regions based on the pixel information. The system identifies a segmented image from a first segmented region of the segmented regions. The system accepts a template image comprising an image rendering parameter as another input. The system generates a second image corresponding to the first image based on the template image and the segmented image.

Abstract: Embodiments of the present invention disclose a route information sharing method and an electronic device. The method includes: collecting a user operation on a first electronic device; in response to the user operation, drawing a first route on a first map displayed on the first electronic device; extracting route information of the first route; based on the route information, determining first location information corresponding to Y points on the first route, Y being an integer not less than 2; and providing the first location information for a second electronic device, the first location information being used for the second electronic device to draw, on a second map, a second route corresponding to the first route.

Abstract: Systems and methods are provided for multimedia processing. For example, an encoded file is acquired; the encoded file is parsed to obtain application-indication information and watermark-indication information associated with the encoded file; a multimedia-recording application associated with the application-indication information is called; watermark information is generated based on at least the watermark-indication information; the watermark information displayed on a recording interface of the multimedia-recording application; and in response to multimedia information being generated on the recording interface of the multimedia-recording application, the watermark information and the multimedia information is integrated.

Abstract: Aspects of this disclosure provide a method where a normal map corresponding to a target water body region where a dynamic object is located in a next image frame can be acquired based on a water wave map corresponding to the target water body region where the dynamic object is located in a current image frame, and a water wave effect on the target water body region where the dynamic object is located in the next image frame is rendered according to the normal map. On the one hand, through iterative rendering frame by frame, a realistic water wave animation effect can be simulated to make the water surface interaction very natural, providing users with immersive experience. Further, because the water wave rendering is performed only on the target water body region, the complexity is lowered, and the calculation amount is reduced, to better adapt to a mobile terminal application.

Abstract: Aspects of this disclosure provide a data backup method and apparatus, a server, and a non-transitory computer-readable storage medium, belonging to the field of data database technologies. The method can include receiving a backup task that is used for backing up a data item of a target data table. The method can further include obtaining a first snapshot difference between a first historical transaction snapshot and a second historical transaction snapshot when a backup time of the backup task is a historical time period. The first historical transaction snapshot and the second historical transaction snapshot can be transaction snapshots respectively located at a start moment and an end moment of the historical time period. Additionally, the method can include performing the backup task based on the first snapshot difference to obtain backup data including at least a visible version of the data item in the target data table.

Abstract: Aspects of the disclosure provide methods and apparatuses for storing data. In some examples, an information processing apparatus that includes processing circuitry is provided. The processing circuitry is configured to receive data and determine a target blockchain based on an attribute associated with the data and blockchain correspondence information. The blockchain correspondence information indicates attributes associated with a plurality of blockchains. Further, the processing circuitry is configured to store a first block that is generated based on the received data in the target blockchain.

Abstract: A loudspeaker system includes a loudspeaker base and a loudspeaker peripheral that is independent of the loudspeaker base. The loudspeaker peripheral is shaped as a role figure. The loudspeaker base and the loudspeaker peripheral connect through a contact connection or a non-contact connection, and provide personalized voice data corresponding to the role figure when connected.

Abstract: Embodiments of this disclosure disclose a sentence processing method and device. The method may include performing word segmentation operation on a source sentence to be encoded to obtain m words. The method may further include obtaining an ith word in the m words using an ith encoding processing node in the n encoding processing nodes, and obtaining an (i?1)th word vector from an (i?1)th encoding processing node. The method may further include performing linear operation and non-linear operation on the ith word and the (i?1)th word vector using the first unit of the ith encoding processing node to obtain an ith operation result, and outputting the ith operation result to the at least one second unit for processing to obtain an ith word vector. The method may further include generating, in response to obtaining m word vectors, a sentence vector according to the m word vectors.

Abstract: A method is provided. The method includes receiving a device type identifier, network access data, and a user identifier that correspond to an order identifier from a terminal. An allocated device serial number corresponding to the order identifier is obtained, the device type identifier, the device serial number, the network access data being written into a customized controlled device. The customized controlled device that is identified by the allocated device serial number and the device type identifier is connected to. A device registration request is received from the terminal and, in response to receiving the device registration request, device registration is performed based on the device type identifier, the allocated device serial number, and the user identifier.

Abstract: The present disclosure describes methods, devices, and storage medium for generating a natural language description for a media object. The method includes respectively processing, by a device, a media object by using a plurality of natural language description models to obtain a plurality of first feature vectors corresponding to a plurality of feature types. The device includes a memory storing instructions and a processor in communication with the memory. The method also includes fusing, by the device, the plurality of first feature to obtain a second feature vector; and generating, by the device, a natural language description for the media object according to the second feature vector, the natural language description being used for expressing the media object in natural language. The present disclosure resolves the technical problem that natural language description generated for a media object can only give an insufficiently accurate description of the media object.

Abstract: A recommendation method is provided. In the method, a candidate item to be recommended to a social network user is obtained. The social network user has at least two different types of social relationships. For at least one target social object in each of the at least two different types of social relationships of the social network user, attention of each of the at least one target social object in the respective type of social relationship to the candidate item is determined. According to the attention of each of the at least one target social object in the at least two different types of social relationships to the candidate item, a comprehensive attention of the target social objects of the at least two different types of social relationships to the candidate item is determined. According to the comprehensive attention, whether to recommend the candidate item to the social network user is determined.

Abstract: A video processing method is provided. In the method, circuitry of a terminal determines a second video frame portion associated with a second time point that is after a first time point associated with a first video frame portion of a video. The circuitry generates a transitional video frame based on the first video frame portion and the second video frame portion. A color value of a pixel at a target pixel location in the transitional video frame is within a target color interval. The target color interval is determined according to a color value of a pixel at the target pixel location in the first video frame portion and a color value of a pixel at the target pixel location in the second video frame portion. The circuitry performs display control of the video according to the transitional video frame.

Abstract: A summary obtaining method includes obtaining a target document from which a summary is to be obtained; dividing the target document into sentences and dividing each sentence into words; and obtaining a classifier constructed based on a long short-term memory (LSTM) model. The classifier comprises a word-level LSTM layer configured to determine a vector of each sentence according to the words in each sentence, and a sentence-level LSTM layer configured to determine a vector of the target document according to the vector of each sentence. The method further includes determining, by using the classifier, a probability that each sentence is a summary sentence, according to the vector of the target document and a vector of the sentence; and determining a sentence with the probability satisfying a predetermined condition for a summary sentence, as a summary sentence of the target document, and forming the summary according to the summary sentence.

Abstract: An account login method includes obtaining, by a video terminal, a first matching code from a service server based on a video terminal identifier, and outputting the first matching code; obtaining, by a mobile terminal, an inputted second matching code from a login page, and obtaining the video terminal identifier from the service server based on the second matching code; and transmitting, by the mobile terminal, a login key request carrying the video terminal identifier to the service server, obtaining a first video login key that is returned by the service server and corresponds to the video terminal identifier, and outputting the first video login key. The method also includes obtaining, by the video terminal, an inputted direction control instruction, recognizing a second video login key indicated by the direction control instruction, and performing login on the video terminal according to the second video login key.