CN121691718A - 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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Publication number
CN121691718A
CN121691718A CN202511900561.1A CN202511900561A CN121691718A CN 121691718 A CN121691718 A CN 121691718A CN 202511900561 A CN202511900561 A CN 202511900561A CN 121691718 A CN121691718 A CN 121691718A
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CN
China
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current block
mip
mip mode
bitstream
mode
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CN202511900561.1A
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English (en)
Chinese (zh)
Inventor
余媛芳
刘阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Publication of CN121691718A publication Critical patent/CN121691718A/zh
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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202511900561.1A 2019-07-07 2020-05-15 图像预测方法、编码器、解码器以及存储介质 Pending CN121691718A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
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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CN121691718A true CN121691718A (zh) 2026-03-17

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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
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
CN202511901564.7A Pending CN121691720A (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
CN202411513518.5A Active CN119402667B (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
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
CN202080044380.2A Pending 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
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
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

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CN202511901564.7A Pending CN121691720A (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
CN202411513518.5A Active CN119402667B (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
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
CN202080044380.2A Pending 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
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
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

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US (6) US12126836B2 (https=)
EP (1) EP3975565A4 (https=)
JP (5) JP2022539768A (https=)
KR (1) KR20220029589A (https=)
CN (9) CN121691718A (https=)
WO (1) WO2021004153A1 (https=)

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CN114600451B (zh) * 2019-08-22 2025-04-25 Lg电子株式会社 基于矩阵帧内预测的图像编码设备和方法
CN120166221A (zh) * 2019-08-22 2025-06-17 Lg 电子株式会社 基于矩阵的帧内预测设备和方法
EP4042681A1 (en) * 2019-10-11 2022-08-17 InterDigital VC Holdings France, SAS Deep intra predictor generating side information
CN118985131A (zh) * 2022-04-08 2024-11-19 Oppo广东移动通信有限公司 解码方法、编码方法、解码器以及编码器
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Publication number Publication date
US12126836B2 (en) 2024-10-22
JP2025094210A (ja) 2025-06-24
CN114786019A (zh) 2022-07-22
US20220191548A1 (en) 2022-06-16
EP3975565A4 (en) 2022-07-27
JP2025094206A (ja) 2025-06-24
JP2022539768A (ja) 2022-09-13
CN119402667A (zh) 2025-02-07
US20240430487A1 (en) 2024-12-26
CN119629366A (zh) 2025-03-14
CN121691719A (zh) 2026-03-17
EP3975565A1 (en) 2022-03-30
US20260006252A1 (en) 2026-01-01
US20260006254A1 (en) 2026-01-01
CN114786019B (zh) 2024-10-18
US20260006253A1 (en) 2026-01-01
CN114467306A (zh) 2022-05-10
KR20220029589A (ko) 2022-03-08
CN121691720A (zh) 2026-03-17
WO2021004153A1 (zh) 2021-01-14
CN121728265A (zh) 2026-03-24
JP2025106816A (ja) 2025-07-16
JP2025094208A (ja) 2025-06-24
CN120956924A (zh) 2025-11-14
US20260082082A1 (en) 2026-03-19
CN119402667B (zh) 2026-02-03

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