Parameter Update of Neural Network-Based Filtering

    公开(公告)号:US20220394288A1

    公开(公告)日:2022-12-08

    申请号:US17745323

    申请日:2022-05-16

    Applicant: Lemon Inc.

    Abstract: A method of processing video data including determining, for a conversion between a video and a bitstream of the video, that the bitstream includes an indicator. The indicator indicates that a first parameter set for a neural network (NN) filter model includes different filter parameters than a second parameter set for the NN filter model. The method further includes performing the conversion based on the indicator. A corresponding video coding apparatus and non-transitory computer readable medium are also disclosed.

    ON SPLIT PREDICTION
    18.
    发明申请

    公开(公告)号:US20220132103A1

    公开(公告)日:2022-04-28

    申请号:US17512162

    申请日:2021-10-27

    Applicant: Lemon Inc.

    Abstract: A method implemented by a coding apparatus. The method includes obtaining probabilities of split types being implemented when partitioning a picture, and skipping one or more of the split types based on the probabilities obtained when a coding block is partitioned during a conversion between a video media file and a bitstream. A corresponding apparatus and non-transitory computer readable medium are also provided.

    Configurable Neural Network Model Depth In Neural Network-Based Video Coding

    公开(公告)号:US20230023579A1

    公开(公告)日:2023-01-26

    申请号:US17848068

    申请日:2022-06-23

    Applicant: Lemon, Inc.

    Abstract: A method implemented by a video coding apparatus includes applying a neural network (NN) filter to an unfiltered sample of a video unit to generate a filtered sample, where the NN filter is based on a first NN filter model having a first depth, or a second NN filter model having a second depth, where the depth comprises a number of residual blocks of the respective NN filter model, and where the second depth is different than the first depth. The method also includes performing a conversion between a video media file and a bitstream based on the filtered sample.

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