CN118646872A - 视频编解码的方法、设备和计算机可读介质 - Google Patents

视频编解码的方法、设备和计算机可读介质 Download PDF

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Publication number
CN118646872A
CN118646872A CN202410920904.XA CN202410920904A CN118646872A CN 118646872 A CN118646872 A CN 118646872A CN 202410920904 A CN202410920904 A CN 202410920904A CN 118646872 A CN118646872 A CN 118646872A
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block
luminance
segmented
segmentation
threshold
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Chinese (zh)
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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
    • H04N19/134—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)
CN202410920904.XA 2020-01-08 2021-01-07 视频编解码的方法、设备和计算机可读介质 Pending CN118646872A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
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
CN202180002847.1A CN113711598B (zh) 2020-01-08 2021-01-07 视频编解码的方法、设备和计算机可读介质

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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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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
US12707045B2 (en) 2026-08-11
JP7315700B2 (ja) 2023-07-26
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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