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公开(公告)号:US20240137517A1
公开(公告)日:2024-04-25
申请号:US18397302
申请日:2023-12-27
Inventor: Chaoyi Lin , Yue Li , Kai Zhang , Zhaobin Zhang , Li Zhang
IPC: H04N19/132 , G06T3/4046 , G06T3/4053 , H04N19/33 , H04N19/59 , H04N19/88
CPC classification number: H04N19/132 , G06T3/4046 , G06T3/4053 , H04N19/33 , H04N19/59 , H04N19/88
Abstract: A method of processing video data. The method includes applying a super resolution (SR) process to a video unit at a specific position relative to one or more in-loop filters when the one or more in-loop filters are applied to the video unit, and performing a conversion between a video comprising the video unit and a bitstream of the video based on the SR process and the one or more in-loop filters as applied. A corresponding video coding apparatus and non-transitory computer-readable recording medium are also disclosed.
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公开(公告)号:US20240430482A1
公开(公告)日:2024-12-26
申请号:US18823504
申请日:2024-09-03
Inventor: Semih ESENLIK , Yaojun Wu , Zhaobin Zhang , Yue Li , Kai Zhang , Li Zhang
IPC: H04N19/61 , H04N19/124 , H04N19/132 , H04N19/42 , H04N19/463 , H04N19/91
Abstract: Embodiments of the present disclosure provide a solution for visual data processing. A method for visual data processing is proposed. The method comprises: obtaining, for a conversion between visual data and a bitstream of the visual data, an intermediate representation of the visual data, the intermediate representation being different from a quantized latent representation of the visual data and being generated based on at least one of the following: at least one parameter, at least a part of the quantized latent representation, a prediction of the at least a part of the quantized latent representation, or a difference between the prediction and the at least a part of the quantized latent representation; and performing, for the conversion, a synthesis transform on the intermediate representation, wherein the quantized latent representation is generated based on applying a first neural network to the visual data.
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公开(公告)号:US20240236325A9
公开(公告)日:2024-07-11
申请号:US18399926
申请日:2023-12-29
Inventor: Chaoyi Lin , Yue Li , Kai Zhang , Zhaobin Zhang , Li Zhang
IPC: H04N19/132 , H04N19/154 , H04N19/186
CPC classification number: H04N19/132 , H04N19/154 , H04N19/186 , H04N19/625
Abstract: A method of processing video data. The method includes down-sampling a video unit of a video prior to application of a super resolution (SR) process and performing a conversion between the video including the video unit and a bitstream of the video based on the video unit as down-sampled. A corresponding video coding apparatus and non-transitory computer-readable recording medium are also disclosed.
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公开(公告)号:US20240414381A1
公开(公告)日:2024-12-12
申请号:US18807764
申请日:2024-08-16
Inventor: Yaojun WU , Yue Li , Zhaobin Zhang , Semih Esenlik , Kai Zhang , Li Zhang
Abstract: Embodiments of the present disclosure provide a solution for data processing. A method for data processing is proposed. The method comprises: determining, by using a first model with an attention mechanism during a conversion between data and a bitstream of the data, a probability distribution for entropy coding associated with the bitstream; and performing the conversion based on the probability distribution.
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公开(公告)号:US20240137519A1
公开(公告)日:2024-04-25
申请号:US18399926
申请日:2023-12-29
Inventor: Chaoyi Lin , Yue Li , Kai Zhang , Zhaobin Zhang , Li Zhang
IPC: H04N19/132 , H04N19/154 , H04N19/186
CPC classification number: H04N19/132 , H04N19/154 , H04N19/186 , H04N19/625
Abstract: A method of processing video data. The method includes down-sampling a video unit of a video prior to application of a super resolution (SR) process and performing a conversion between the video including the video unit and a bitstream of the video based on the video unit as down-sampled. A corresponding video coding apparatus and non-transitory computer-readable recording medium are also disclosed.
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公开(公告)号:US20250030857A1
公开(公告)日:2025-01-23
申请号:US18828890
申请日:2024-09-09
Inventor: Yaojun Wu , Semih Esenlik , Zhaobin Zhang , Yue Li , Kai Zhang , Li Zhang
IPC: H04N19/126 , H04N19/42
Abstract: Embodiments of the present disclosure provide a solution for visual data processing. A method for visual data processing is proposed. The method comprises: performing, for a conversion between visual data and a bitstream of the visual data, a quantization process on a dataset comprising at least one of: input visual data of a neural network model used for the conversion, or a parameter of the neural network model; and performing the conversion based on the quantization process.
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公开(公告)号:US20240236380A9
公开(公告)日:2024-07-11
申请号:US18398835
申请日:2023-12-28
Inventor: Chaoyi Lin , Yue Li , Kai Zhang , Zhaobin Zhang , Li Zhang
IPC: H04N19/96 , G06T3/4053
CPC classification number: H04N19/96 , G06T3/4053
Abstract: A method of processing video data. The method includes applying a super resolution (SR) process to a video unit at a level of an SR unit, where the SR unit includes more than one pixel of the video unit, and performing a conversion between a video comprising the video unit and a bitstream of the video based on the SR process as applied. A corresponding video coding apparatus and non-transitory computer-readable recording medium are also disclosed.
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公开(公告)号:US20240236322A9
公开(公告)日:2024-07-11
申请号:US18400363
申请日:2023-12-29
Inventor: Chaoyi Lin , Yue Li , Kai Zhang , Zhaobin Zhang , Li Zhang
IPC: H04N19/124 , G06T3/4053 , H04N19/184
CPC classification number: H04N19/124 , G06T3/4053 , H04N19/184
Abstract: A method of processing video data. The method includes applying different super resolution (SR) processes to different sub-regions of a video unit, and performing a conversion between a video including the different regions of the video unit and a bitstream of the video based on the different SR processes as applied. A corresponding video coding apparatus and non-transitory computer-readable recording medium are also disclosed.
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公开(公告)号:US20240137577A1
公开(公告)日:2024-04-25
申请号:US18398835
申请日:2023-12-28
Inventor: Chaoyi Lin , Yue Li , Kai Zhang , Zhaobin Zhang , Li Zhang
IPC: H04N19/96 , G06T3/4053
CPC classification number: H04N19/96 , G06T3/4053
Abstract: A method of processing video data. The method includes applying a super resolution (SR) process to a video unit at a level of an SR unit, where the SR unit includes more than one pixel of the video unit, and performing a conversion between a video comprising the video unit and a bitstream of the video based on the SR process as applied. A corresponding video coding apparatus and non-transitory computer-readable recording medium are also disclosed.
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公开(公告)号:US20240137518A1
公开(公告)日:2024-04-25
申请号:US18397420
申请日:2023-12-27
Inventor: Chaoyi Lin , Yue Li , Kai Zhang , Zhaobin Zhang , Li Zhang
IPC: H04N19/132 , G06T3/4046 , G06T3/4053 , H04N19/186 , H04N19/33
CPC classification number: H04N19/132 , G06T3/4046 , G06T3/4053 , H04N19/186 , H04N19/33
Abstract: A method of processing video data. The method includes using coded information during application of a super resolution (SR) process to a video unit; and performing a conversion between a video including the video unit and a bitstream of the video based on the SR process as applied using the coded information. A corresponding video coding apparatus and non-transitory computer-readable recording medium are also disclosed.
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