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公开(公告)号:US20240388704A1
公开(公告)日:2024-11-21
申请号:US18787873
申请日:2024-07-29
IPC: H04N19/117 , H04N19/124 , H04N19/176 , H04N19/42 , H04N19/80
Abstract: Embodiments of the present disclosure provide a solution for video processing. A method for video processing is proposed. The method comprises: applying, during a conversion between a video unit of a video and a bitstream of the video unit, a plurality of filters in combination to the video unit; and performing the conversion based on the filtered video unit.
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公开(公告)号:US20240430428A1
公开(公告)日:2024-12-26
申请号:US18823527
申请日:2024-09-03
Inventor: Semih ESENLIK , Zhaobin ZHANG , Yaojun WU , Kai ZHANG , Yue LI , Li ZHANG
IPC: H04N19/124 , H04N19/119 , H04N19/132 , H04N19/42 , H04N19/463 , H04N19/60 , 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, a first representation of the visual data, the first representation being obtained by quantizing a second representation of the visual data, the second representation being generated based on applying a first neural network to the visual data; adjusting a plurality of sets of first samples of the first representation with different parameters; and performing the conversion based on the plurality of sets of adjusted first samples.
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公开(公告)号:US20240244239A1
公开(公告)日:2024-07-18
申请号:US18622793
申请日:2024-03-29
IPC: H04N19/42 , H04N19/117 , H04N19/132 , H04N19/147 , H04N19/176 , H04N19/80
CPC classification number: H04N19/42 , H04N19/117 , H04N19/132 , H04N19/147 , H04N19/176 , H04N19/80
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 video block of a video and a bitstream of the video, a target coding tool for the target video block by using a machine learning model; and performing the conversion by using the target coding tool. By taking the machine learning model into consideration in selecting the coding tool, a more proper coding tool can be selected. In this way, the coding performance can be enhanced.
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公开(公告)号:US20240430430A1
公开(公告)日:2024-12-26
申请号:US18823515
申请日:2024-09-03
Inventor: Semih ESENLIK , Zhaobin ZHANG , Yaojun WU , Kai ZHANG , Yue LI , Li ZHANG
IPC: H04N19/132 , H04N19/124
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, statistical information associated with a first representation of the visual data, the first representation being generated based on applying a first neural network to the visual data; determining at least one sample from a second representation of the visual data based on the statistical information, a value of the at least one sample being absent from the bitstream, the second representation being obtained by quantizing the first representation; and performing the conversion based on the determining.
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公开(公告)号:US20240380904A1
公开(公告)日:2024-11-14
申请号:US18778813
申请日:2024-07-19
Inventor: Semih ESENLIK , Yaojun WU , Zhaobin ZHANG , Yue LI , Kai ZHANG , Li ZHANG
IPC: H04N19/189 , H04N19/119 , H04N19/124 , H04N19/132 , H04N19/436
Abstract: Embodiments of the present disclosure provide a solution for data processing. A method for data processing is proposed. The method comprises: processing, during a conversion between data and a bitstream of the data, a first set of samples of a reconstructed latent representation of the data and a second set of samples of the reconstructed latent representation by using a model, the first set of samples being associated with a first sample of the reconstructed latent representation and the second set of samples being associated with a second sample of the reconstructed latent representation; and performing the conversion based on a result of the processing.
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公开(公告)号:US20240251108A1
公开(公告)日:2024-07-25
申请号:US18622378
申请日:2024-03-29
Applicant: Bytedance Inc.
IPC: H04N19/70 , H04N19/169 , H04N19/176
CPC classification number: H04N19/70 , H04N19/176 , H04N19/1883
Abstract: Embodiments of the present disclosure provide a solution for video processing. A method for video processing is proposed. The method comprises: obtaining a first granularity of selection of a machine learning model for processing a video and a second granularity of applying the machine learning model; and performing, based on the first and second granularities, a conversion between a current video block of the video and a bitstream of the video.
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公开(公告)号:US20240244269A1
公开(公告)日:2024-07-18
申请号:US18622539
申请日:2024-03-29
Applicant: Bytedance Inc.
IPC: H04N19/80 , H04N19/105 , H04N19/139 , H04N19/157 , H04N19/176 , H04N19/46
CPC classification number: H04N19/80 , H04N19/105 , H04N19/139 , H04N19/157 , H04N19/176 , H04N19/46
Abstract: Embodiments of the present disclosure provide a solution for video processing. A method for video processing is proposed. The method comprises: filtering, according to a machine learning model during a conversion between a current video block of a video and a bitstream of the video, the current video block based on first information associated with one or multiple previously coded frames of the video; and performing the conversion based on the filtered current video block.
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公开(公告)号:US20240406389A1
公开(公告)日:2024-12-05
申请号:US18787879
申请日:2024-07-29
IPC: H04N19/117 , H04N19/184 , H04N19/196 , H04N19/70
Abstract: Embodiments of the present disclosure provide a solution for video processing. A method for video processing is proposed. The method comprises: applying, during a conversion between a video unit of a video and a bitstream of the video unit, a plurality of filters in combination based on a model to the video unit; and performing the conversion based on the applying.
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公开(公告)号:US20240373048A1
公开(公告)日:2024-11-07
申请号:US18778818
申请日:2024-07-19
Inventor: Semih ESENLIK , Yaojun WU , Zhaobin ZHANG , Yue LI , Kai ZHANG , Li ZHANG
IPC: H04N19/42 , H04N19/124 , H04N19/132 , H04N19/136 , H04N19/184 , H04N19/192
Abstract: Embodiments of the present disclosure provide a solution for data processing. A method for data processing is proposed. The method comprises: determining, during a conversion between data and a bitstream of the data, a first part of a first sample of a reconstructed latent representation of the data, the first part indicating a prediction of the first sample; determining a second part of the first sample, the second part indicating a difference between the first sample and the first part; and performing the conversion based on the second part.
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公开(公告)号:US20240244272A1
公开(公告)日:2024-07-18
申请号:US18622817
申请日:2024-03-29
Applicant: Bytedance Inc.
IPC: H04N19/90 , H04N19/176
CPC classification number: H04N19/90 , H04N19/176
Abstract: Embodiments of the present disclosure provide a solution for video processing. A method for video processing is proposed. The method comprises: obtaining a first machine learning (ML) model for processing a video, wherein the first ML model is trained based on one or more second ML models; and performing, according to the first ML model, a conversion between a current video block of the video and a bitstream of the video.
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