CN115176465B - 基于叶节点的重新配置的预测模式类型来执行预测的图像编码/解码方法和设备以及比特流传输方法 - Google Patents

基于叶节点的重新配置的预测模式类型来执行预测的图像编码/解码方法和设备以及比特流传输方法 Download PDF

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CN115176465B
CN115176465B CN202080097605.0A CN202080097605A CN115176465B CN 115176465 B CN115176465 B CN 115176465B CN 202080097605 A CN202080097605 A CN 202080097605A CN 115176465 B CN115176465 B CN 115176465B
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CN115176465A (zh
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张炯文
南廷学
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LG Electronics Inc
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LG Electronics Inc
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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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN202080097605.0A 2019-12-31 2020-12-31 基于叶节点的重新配置的预测模式类型来执行预测的图像编码/解码方法和设备以及比特流传输方法 Active CN115176465B (zh)

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CN202510092435.1A CN119946276A (zh) 2019-12-31 2020-12-31 图像解码设备、图像编码设备及比特流发送设备
CN202510092436.6A CN119946277A (zh) 2019-12-31 2020-12-31 图像解码方法、图像编码方法及比特流发送方法
CN202510092438.5A CN119946278A (zh) 2019-12-31 2020-12-31 图像解码设备、图像编码设备及比特流发送设备
CN202510092433.2A CN119946275A (zh) 2019-12-31 2020-12-31 图像解码方法、图像编码方法及比特流发送方法

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US201962956093P 2019-12-31 2019-12-31
US62/956,093 2019-12-31
US202062959943P 2020-01-11 2020-01-11
US62/959,943 2020-01-11
US202062980442P 2020-02-24 2020-02-24
US62/980,442 2020-02-24
PCT/KR2020/019287 WO2021137577A1 (ko) 2019-12-31 2020-12-31 리프 노드의 재설정된 예측 모드 타입에 기반하여 예측을 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법

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CN202510092438.5A Division CN119946278A (zh) 2019-12-31 2020-12-31 图像解码设备、图像编码设备及比特流发送设备
CN202510092435.1A Division CN119946276A (zh) 2019-12-31 2020-12-31 图像解码设备、图像编码设备及比特流发送设备
CN202510092433.2A Division CN119946275A (zh) 2019-12-31 2020-12-31 图像解码方法、图像编码方法及比特流发送方法
CN202510092436.6A Division CN119946277A (zh) 2019-12-31 2020-12-31 图像解码方法、图像编码方法及比特流发送方法

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CN202080097605.0A Active CN115176465B (zh) 2019-12-31 2020-12-31 基于叶节点的重新配置的预测模式类型来执行预测的图像编码/解码方法和设备以及比特流传输方法
CN202510092435.1A Pending CN119946276A (zh) 2019-12-31 2020-12-31 图像解码设备、图像编码设备及比特流发送设备
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US20240430422A1 (en) 2024-12-26
AU2024201463A1 (en) 2024-03-28
MX2025012917A (es) 2025-12-01
JP2023509053A (ja) 2023-03-06
WO2021137577A1 (ko) 2021-07-08
KR20220115971A (ko) 2022-08-19
MX2025012918A (es) 2025-12-01
CN119946275A (zh) 2025-05-06
AU2024201463B2 (en) 2025-11-20
US20230049298A1 (en) 2023-02-16
EP4087244A1 (en) 2022-11-09
MX2025012915A (es) 2025-12-01
MX2022008084A (es) 2022-09-19
AU2020416341A1 (en) 2022-08-25
CN115176465A (zh) 2022-10-11
CA3166540A1 (en) 2021-07-08
MX2025012916A (es) 2025-12-01
CN119946276A (zh) 2025-05-06
EP4087244A4 (en) 2024-01-03
BR112022013083A2 (pt) 2022-09-06
CN119946277A (zh) 2025-05-06
JP7444998B2 (ja) 2024-03-06
EP4604553A2 (en) 2025-08-20
EP4604553A3 (en) 2025-10-29
CN119946278A (zh) 2025-05-06
EP4087244B1 (en) 2025-11-19
AU2020416341B2 (en) 2024-03-21
JP2024045744A (ja) 2024-04-02
US12113975B2 (en) 2024-10-08

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