JP7331255B2 - ビデオ符号化のためのセミデカップルドパーティション分割 - Google Patents

ビデオ符号化のためのセミデカップルドパーティション分割 Download PDF

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JP7331255B2
JP7331255B2 JP2022523300A JP2022523300A JP7331255B2 JP 7331255 B2 JP7331255 B2 JP 7331255B2 JP 2022523300 A JP2022523300 A JP 2022523300A JP 2022523300 A JP2022523300 A JP 2022523300A JP 7331255 B2 JP7331255 B2 JP 7331255B2
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coding tree
tree structure
luma
partitioning
chroma
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JP2022553277A (ja
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ジャオ，リアン
ジャオ，シン
リィウ，シャン
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Tencent America LLC
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Tencent America LLC
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2022523300A 2020-05-11 2021-02-02 ビデオ符号化のためのセミデカップルドパーティション分割 Active JP7331255B2 (ja)

Priority Applications (2)

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JP2023130259A JP7654727B2 (ja) 2020-05-11 2023-08-09 ビデオ符号化のためのセミデカップルドパーティション分割
JP2025044385A JP2025093324A (ja) 2020-05-11 2025-03-19 ビデオ符号化のためのセミデカップルドパーティション分割

Applications Claiming Priority (5)

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US202063023059P 2020-05-11 2020-05-11
US63/023,059 2020-05-11
US17/125,350 US11432018B2 (en) 2020-05-11 2020-12-17 Semi-decoupled partitioning for video coding
US17/125,350 2020-12-17
PCT/US2021/016200 WO2021230930A1 (en) 2020-05-11 2021-02-02 Semi-decoupled partitioning for video coding

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JP2022553277A JP2022553277A (ja) 2022-12-22
JP7331255B2 true JP7331255B2 (ja) 2023-08-22

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JP2022523300A Active JP7331255B2 (ja) 2020-05-11 2021-02-02 ビデオ符号化のためのセミデカップルドパーティション分割
JP2023130259A Active JP7654727B2 (ja) 2020-05-11 2023-08-09 ビデオ符号化のためのセミデカップルドパーティション分割
JP2025044385A Pending JP2025093324A (ja) 2020-05-11 2025-03-19 ビデオ符号化のためのセミデカップルドパーティション分割

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JP2025044385A Pending JP2025093324A (ja) 2020-05-11 2025-03-19 ビデオ符号化のためのセミデカップルドパーティション分割

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US (3) US11432018B2 (https=)
EP (1) EP3994798A4 (https=)
JP (3) JP7331255B2 (https=)
KR (1) KR20220050201A (https=)
CN (1) CN114503438A (https=)
WO (1) WO2021230930A1 (https=)

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Publication number Publication date
US12212788B2 (en) 2025-01-28
JP2025093324A (ja) 2025-06-23
JP2023145785A (ja) 2023-10-11
KR20220050201A (ko) 2022-04-22
US20220353550A1 (en) 2022-11-03
US20210352332A1 (en) 2021-11-11
JP2022553277A (ja) 2022-12-22
EP3994798A1 (en) 2022-05-11
WO2021230930A1 (en) 2021-11-18
US11432018B2 (en) 2022-08-30
JP7654727B2 (ja) 2025-04-01
US20250126303A1 (en) 2025-04-17
CN114503438A (zh) 2022-05-13
EP3994798A4 (en) 2022-09-28

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