CN114503438A - 用于视频编解码的半解耦分区 - Google Patents

用于视频编解码的半解耦分区 Download PDF

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CN114503438A
CN114503438A CN202180005402.9A CN202180005402A CN114503438A CN 114503438 A CN114503438 A CN 114503438A CN 202180005402 A CN202180005402 A CN 202180005402A CN 114503438 A CN114503438 A CN 114503438A
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coding tree
tree structure
computer
component
luma component
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赵亮
赵欣
刘杉
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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
    • H04N19/10—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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202180005402.9A 2020-05-11 2021-02-02 用于视频编解码的半解耦分区 Pending CN114503438A (zh)

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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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CN114503438A true CN114503438A (zh) 2022-05-13

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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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US12212788B2 (en) 2025-01-28
JP2025093324A (ja) 2025-06-23
JP2023145785A (ja) 2023-10-11
JP7331255B2 (ja) 2023-08-22
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
EP3994798A4 (en) 2022-09-28

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