CN121814952A - 视频解码方法、编码方法、解码装置和编码装置 - Google Patents

视频解码方法、编码方法、解码装置和编码装置

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Publication number
CN121814952A
CN121814952A CN202610166788.6A CN202610166788A CN121814952A CN 121814952 A CN121814952 A CN 121814952A CN 202610166788 A CN202610166788 A CN 202610166788A CN 121814952 A CN121814952 A CN 121814952A
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China
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ctu
cidx
statcoeff
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video
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CN202610166788.6A
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Chinese (zh)
Inventor
余越
于浩平
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority claimed from CN202280042714.1A external-priority patent/CN117529914A/zh
Publication of CN121814952A publication Critical patent/CN121814952A/zh
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    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
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    • 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
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    • 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
    • H04N19/197—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 including determination of the initial value of an encoding parameter
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    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
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    • H04N19/96—Tree coding, e.g. quad-tree coding

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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)
CN202610166788.6A 2021-08-26 2022-08-26 视频解码方法、编码方法、解码装置和编码装置 Pending CN121814952A (zh)

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US202163260600P 2021-08-26 2021-08-26
US63/260,600 2021-08-26
US202163251385P 2021-10-01 2021-10-01
US63/251,385 2021-10-01
US202163262078P 2021-10-04 2021-10-04
US63/262,078 2021-10-04
CN202280042714.1A CN117529914A (zh) 2021-08-26 2022-08-26 在视频编码中用于波前并行处理的基于历史的莱斯参数推导
PCT/US2022/075502 WO2023028578A2 (en) 2021-08-26 2022-08-26 History-based rice parameter derivations for wavefront parallel processing in video coding

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US20240179323A1 (en) 2024-05-30
AU2022333140B2 (en) 2026-04-02
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