JP7315700B2 - クロマ成分に関する柔軟なブロックパーティション分割 - Google Patents

クロマ成分に関する柔軟なブロックパーティション分割 Download PDF

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JP7315700B2
JP7315700B2 JP2021558680A JP2021558680A JP7315700B2 JP 7315700 B2 JP7315700 B2 JP 7315700B2 JP 2021558680 A JP2021558680 A JP 2021558680A JP 2021558680 A JP2021558680 A JP 2021558680A JP 7315700 B2 JP7315700 B2 JP 7315700B2
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block
luma
partitioning
chroma
partitioned
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JP2022526804A (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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021558680A 2020-01-08 2021-01-07 クロマ成分に関する柔軟なブロックパーティション分割 Active JP7315700B2 (ja)

Priority Applications (3)

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JP2023115395A JP7654719B2 (ja) 2020-01-08 2023-07-13 クロマ成分に関する柔軟なブロックパーティション分割
JP2025044372A JP7852113B2 (ja) 2020-01-08 2025-03-19 クロマ成分に関する柔軟なブロックパーティション分割
JP2026066745A JP2026117156A (ja) 2020-01-08 2026-04-15 クロマ成分に関する柔軟なブロックパーティション分割

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US202062958422P 2020-01-08 2020-01-08
US62/958,422 2020-01-08
US17/087,236 2020-11-02
US17/087,236 US11546592B2 (en) 2020-01-08 2020-11-02 Flexible block partitioning for chroma component
PCT/US2021/012479 WO2021142105A1 (en) 2020-01-08 2021-01-07 Flexible block partitioning for chroma component

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JP2023115395A Active JP7654719B2 (ja) 2020-01-08 2023-07-13 クロマ成分に関する柔軟なブロックパーティション分割
JP2025044372A Active JP7852113B2 (ja) 2020-01-08 2025-03-19 クロマ成分に関する柔軟なブロックパーティション分割
JP2026066745A Pending JP2026117156A (ja) 2020-01-08 2026-04-15 クロマ成分に関する柔軟なブロックパーティション分割

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JP2025044372A Active JP7852113B2 (ja) 2020-01-08 2025-03-19 クロマ成分に関する柔軟なブロックパーティション分割
JP2026066745A Pending JP2026117156A (ja) 2020-01-08 2026-04-15 クロマ成分に関する柔軟なブロックパーティション分割

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US (3) US11546592B2 (enExample)
EP (1) EP4088459A4 (enExample)
JP (4) JP7315700B2 (enExample)
KR (2) KR20250138824A (enExample)
CN (2) CN118646872A (enExample)
WO (1) WO2021142105A1 (enExample)

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WO2024153201A1 (en) * 2023-01-18 2024-07-25 Mediatek Inc. Method and apparatus of cross-component discrete model in video coding system

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Publication number Publication date
JP7654719B2 (ja) 2025-04-01
KR20210141743A (ko) 2021-11-23
JP2023134659A (ja) 2023-09-27
KR102859960B1 (ko) 2025-09-15
KR20250138824A (ko) 2025-09-22
US20210211659A1 (en) 2021-07-08
US11962772B2 (en) 2024-04-16
CN113711598B (zh) 2024-06-25
WO2021142105A1 (en) 2021-07-15
US11546592B2 (en) 2023-01-03
EP4088459A4 (en) 2023-11-08
CN118646872A (zh) 2024-09-13
US12707045B2 (en) 2026-08-11
JP2025098104A (ja) 2025-07-01
US20240205398A1 (en) 2024-06-20
EP4088459A1 (en) 2022-11-16
CN113711598A (zh) 2021-11-26
US20230040520A1 (en) 2023-02-09
JP2026117156A (ja) 2026-07-14
JP2022526804A (ja) 2022-05-26
JP7852113B2 (ja) 2026-04-27

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