METHOD, DEVICE, AND MEDIUM FOR VIDEO PROCESSING

    公开(公告)号:US20240205414A1

    公开(公告)日:2024-06-20

    申请号:US18286211

    申请日:2022-04-08

    CPC classification number: H04N19/139 H04N19/119 H04N19/176 H04N19/70

    Abstract: Embodiments of the present disclosure provide a solution for video processing. A method for video processing is proposed. The method comprises: determining, during a conversion between a target block in a target picture of a video and a bitstream of the video, first motion information of the target block based on a regular merge mode, the first motion information comprising a regular merge list of regular merge candidates for the target block; determining second motion information from the first motion information based on a geometric partitioning-based merge mode and a redundancy check, the second motion information comprising a geometric partitioning-based merge list of geometric partitioning-based merge candidates for the target block; and performing the conversion based on the first motion information and the second motion information. Compared with the conventional solution, the proposed method can advantageously improve the coding efficiency and compression ratios.

    METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING

    公开(公告)号:US20240195952A1

    公开(公告)日:2024-06-13

    申请号:US18586263

    申请日:2024-02-23

    CPC classification number: H04N19/103 H04N19/176

    Abstract: Embodiments of the present disclosure provide a solution for video processing. A method for video processing is proposed. The method comprises: determining, during a conversion between a target block of a video and a bitstream of the target block, a combined inter and intra prediction (CIIP) mode associated with the target block; constructing a merge candidate list associated with the CIIP mode; performing an adaptive merge list reordering to the merge candidate list associated with the CIIP mode; and performing the conversion based on the reordered merge candidate list.

    METHOD, DEVICE, AND MEDIUM FOR VIDEO PROCESSING

    公开(公告)号:US20240187636A1

    公开(公告)日:2024-06-06

    申请号:US18284834

    申请日:2022-04-08

    CPC classification number: H04N19/52

    Abstract: Embodiments of the present disclosure provide a solution for video processing. A method for video processing is proposed. The method comprises: constructing, during a conversion between a target block of a video and a bitstream of the video, a list of motion candidates for motion information for the target block; determining a reordering scheme based at least in part on coding information, the reordering scheme indicating whether and/or how at least one motion candidate in the list of motion candidates is to be reordered; generating a target list of motion candidates from the list of motion candidates according to the reordering scheme; and deriving the motion information for the target block from the target list of motion candidates. Compared with the conventional solution, the proposed method can advantageously improve the coding effectiveness and coding efficiency.

    METHOD, DEVICE, AND MEDIUM FOR VIDEO PROCESSING

    公开(公告)号:US20240137529A1

    公开(公告)日:2024-04-25

    申请号:US18399574

    申请日:2023-12-28

    Abstract: Embodiments of the present disclosure provide a method for video processing. The method comprises: determining, during a conversion between a current video block of a video and a bitstream of the video, at least one target intra prediction mode for the current video block based on neighboring reconstructed samples of the current video block; determining a prediction or a reconstruction of the current video block based on a combination of the at least one target intra prediction mode and one of an inter coding tool or a candidate coding tool, the candidate coding tool being used for determining a reference block for the current video block with samples in a current picture associated with the current video block; and performing the conversion based on the prediction or the reconstruction of the current video. Compare with conventional solutions, the proposed method can advantageously improve coding efficiency and coding quality.

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