CN119402667B - 图像预测方法、编码器、解码器以及存储介质 - Google Patents

图像预测方法、编码器、解码器以及存储介质

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CN119402667B
CN119402667B CN202411513518.5A CN202411513518A CN119402667B CN 119402667 B CN119402667 B CN 119402667B CN 202411513518 A CN202411513518 A CN 202411513518A CN 119402667 B CN119402667 B CN 119402667B
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CN119402667A (zh
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余媛芳
刘阳
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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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
    • H04N19/134—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202411513518.5A 2019-07-07 2020-05-15 图像预测方法、编码器、解码器以及存储介质 Active CN119402667B (zh)

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US201962871177P 2019-07-07 2019-07-07
US62/871,177 2019-07-07
PCT/CN2020/090665 WO2021004153A1 (zh) 2019-07-07 2020-05-15 图像预测方法、编码器、解码器以及存储介质
CN202080044380.2A CN114467306A (zh) 2019-07-07 2020-05-15 图像预测方法、编码器、解码器以及存储介质

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CN202511900561.1A Pending CN121691718A (zh) 2019-07-07 2020-05-15 图像预测方法、编码器、解码器以及存储介质
CN202210123294.1A Active CN114786019B (zh) 2019-07-07 2020-05-15 图像预测方法、编码器、解码器以及存储介质
CN202411513473.1A Pending CN119629366A (zh) 2019-07-07 2020-05-15 图像预测方法、编码器、解码器以及存储介质
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CN202511901524.2A Pending CN121728265A (zh) 2019-07-07 2020-05-15 图像预测方法、编码器、解码器以及存储介质
CN202511251840.XA Pending CN120956924A (zh) 2019-07-07 2020-05-15 图像预测方法、编码器、解码器以及存储介质
CN202511901544.XA Pending CN121691719A (zh) 2019-07-07 2020-05-15 图像预测方法、编码器、解码器以及存储介质
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CN202411513473.1A Pending CN119629366A (zh) 2019-07-07 2020-05-15 图像预测方法、编码器、解码器以及存储介质
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CN202511251840.XA Pending CN120956924A (zh) 2019-07-07 2020-05-15 图像预测方法、编码器、解码器以及存储介质
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EP (1) EP3975565A4 (enExample)
JP (5) JP2022539768A (enExample)
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CN119629366A (zh) 2025-03-14
JP2025094208A (ja) 2025-06-24
JP2025094210A (ja) 2025-06-24
WO2021004153A1 (zh) 2021-01-14
KR20220029589A (ko) 2022-03-08
CN114786019A (zh) 2022-07-22
JP2025106816A (ja) 2025-07-16
US12126836B2 (en) 2024-10-22
EP3975565A1 (en) 2022-03-30
JP2022539768A (ja) 2022-09-13
CN121691720A (zh) 2026-03-17
US20260006253A1 (en) 2026-01-01
US20220191548A1 (en) 2022-06-16
EP3975565A4 (en) 2022-07-27
CN121691718A (zh) 2026-03-17
US20240430487A1 (en) 2024-12-26
CN120956924A (zh) 2025-11-14
JP2025094206A (ja) 2025-06-24
CN121728265A (zh) 2026-03-24
CN114786019B (zh) 2024-10-18
CN114467306A (zh) 2022-05-10
CN119402667A (zh) 2025-02-07
US20260006252A1 (en) 2026-01-01
CN121691719A (zh) 2026-03-17
US20260082082A1 (en) 2026-03-19
US20260006254A1 (en) 2026-01-01

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