Method for video frame interpolation, and electronic device

    公开(公告)号:US11641446B2

    公开(公告)日:2023-05-02

    申请号:US17643687

    申请日:2021-12-10

    Inventor: Chao Li

    Abstract: The disclosure discloses a method for video frame interpolation. The method includes: obtaining a first visual semantic feature and first pixel information of a first frame, and obtaining a second visual semantic feature and second pixel information of a second frame; generating semantic optical flow information based on the first visual semantic feature and the second visual semantic feature; generating pixel optical flow information based on the first pixel information and the second pixel information; and generating an interpolation frame between the first frame and the second frame based on the semantic optical flow information and the pixel optical flow information, and interpolating the interpolation frame between the first frame and the second frame.

    METHOD OF PROCESSING VIDEO, METHOD OF QUERING VIDEO, AND METHOD OF TRAINING MODEL

    公开(公告)号:US20230130006A1

    公开(公告)日:2023-04-27

    申请号:US18145724

    申请日:2022-12-22

    Abstract: The present application provides a method of processing a video, a method of querying a video, and a method of training a video processing model. A specific implementation solution of the method of processing the video includes: extracting, for a video to be processed, a plurality of video features under a plurality of receptive fields; extracting a local feature of the video to be processed according to a video feature under a target receptive field in the plurality of receptive fields; obtaining a global feature of the video to be processed according to a video feature under a largest receptive field in the plurality of receptive fields; and merging the local feature and the global feature to obtain a target feature of the video to be processed.

    METHOD OF TRAINING MODEL AND METHOD OF DETERMINING ASSET VALUATION

    公开(公告)号:US20230127699A1

    公开(公告)日:2023-04-27

    申请号:US18088872

    申请日:2022-12-27

    Abstract: A method of training a model, a method of determining an asset valuation, a device, a storage medium, and a program product, which relate to a field of artificial intelligence, in particular to fields of deep learning and natural language understanding. A specific implementation can include: determining an event-level representation according to a first set of feature data; performing a multi-task learning for a first model according to the event-level representation, to obtain first price distribution data, and transmitting the first price distribution data to a central server; determining a first intra-region representation according to a second set of feature data; adding a noise signal to the first intra-region representation, and transmitting the noised intra-region representation to a client; and adjusting a parameter of the first model according to a noised parameter gradient in response to the noised parameter gradient being received from the central server.

    TECHNIQUES FOR DATA PROCESSING PREDICTIONS

    公开(公告)号:US20230112576A1

    公开(公告)日:2023-04-13

    申请号:US18053303

    申请日:2022-11-07

    Abstract: Data processing techniques are provided. The techniques include: obtaining a first prediction data set, a model feature list and configuration information, wherein the model feature list indicates a plurality of features required by a data analysis model; generating a second prediction data set based on the model feature list and the first prediction data set, wherein the feature dimension of prediction data in the second prediction data set is smaller than the feature dimension of prediction data in the first prediction data set; performing feature transformation on a feature of the prediction data in the second prediction data set based on the configuration information to generate a third prediction data set; and inputting the third prediction data set into the data analysis model to obtain a prediction result.

    REQUEST PROCESSING METHOD BASED ON CONSORTIUM BLOCKCHAIN, DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20230111782A1

    公开(公告)日:2023-04-13

    申请号:US17964177

    申请日:2022-10-12

    Inventor: Tong JIN

    Abstract: Request processing method based on a consortium blockchain, a device, and a storage medium. The implementation solution is: receiving a transaction processing request from a first party authority proxy service of a first party blockchain node through a second party authority proxy service of a second party blockchain node; performing authority verification on the transaction processing request; and in a case where the authority verification passes, sending the transaction processing request to the second party blockchain node to make the second party blockchain node process the transaction processing request. Therefore, the flexibility and convenience of request processing can be improved.

    IMAGE RECOGNITION METHOD AND APPARATUS, AND STORAGE MEDIUM

    公开(公告)号:US20230102422A1

    公开(公告)日:2023-03-30

    申请号:US17807375

    申请日:2022-06-16

    Abstract: Provided is an image recognition method. The method includes determining subject decoded features of a to-be-detected image and an original interaction decoded feature of a subject interactive relationship in the to-be-detected image; determining subject decoded features associated with the original interaction decoded feature, and updating the original interaction decoded feature by using the associated subject decoded features so as to obtain a new interaction decoded feature; and according to the subject decoded features of the to-be-detected image and the new interaction decoded feature, determining at least two subjects to which the subject interactive relationship in the to-be-detected belongs.

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