CN112616057B - 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 Download PDF

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CN112616057B
CN112616057B CN202010852469.3A CN202010852469A CN112616057B CN 112616057 B CN112616057 B CN 112616057B CN 202010852469 A CN202010852469 A CN 202010852469A CN 112616057 B CN112616057 B CN 112616057B
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CN112616057A (zh
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霍俊彦
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority to CN202411073130.8A priority Critical patent/CN118945379B/zh
Priority to CN202411073165.1A priority patent/CN118870026B/zh
Priority to CN202011339504.8A priority patent/CN112532997B/zh
Priority to CN202411073285.1A priority patent/CN118828018B/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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/102—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202010852469.3A 2019-10-04 2020-08-21 图像预测方法、编码器、解码器以及存储介质 Active CN112616057B (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202411073130.8A CN118945379B (zh) 2019-10-04 2020-08-21 图像预测方法、编码器、解码器以及存储介质
CN202411073165.1A CN118870026B (zh) 2019-10-04 2020-08-21 图像预测方法、编码器、解码器以及存储介质
CN202011339504.8A CN112532997B (zh) 2019-10-04 2020-08-21 图像预测方法、编码器、解码器以及存储介质
CN202411073285.1A CN118828018B (zh) 2019-10-04 2020-08-21 图像预测方法、编码器、解码器以及存储介质

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US201962911166P 2019-10-04 2019-10-04
US62/911,166 2019-10-04

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CN202411073130.8A Division CN118945379B (zh) 2019-10-04 2020-08-21 图像预测方法、编码器、解码器以及存储介质
CN202411073165.1A Division CN118870026B (zh) 2019-10-04 2020-08-21 图像预测方法、编码器、解码器以及存储介质
CN202411073285.1A Division CN118828018B (zh) 2019-10-04 2020-08-21 图像预测方法、编码器、解码器以及存储介质

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WO2025075438A1 (ko) * 2023-10-05 2025-04-10 엘지전자 주식회사 Mip 기반 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체

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CA3109298C (en) 2024-02-20
EP3827591B1 (en) 2023-01-11
SG11202101567TA (en) 2021-05-28
CN112616057A (zh) 2021-04-06
JP2025102924A (ja) 2025-07-08
BR112021006725A2 (pt) 2022-04-19
MX2021003414A (es) 2021-06-15
IL326060A (en) 2026-03-01
EP3827591A4 (en) 2021-08-25
AU2026200826A1 (en) 2026-02-26
ES2940075T3 (es) 2023-05-03
JP7752228B2 (ja) 2025-10-09
IL321420A (en) 2025-08-01
KR20250167124A (ko) 2025-11-28
JP7662514B2 (ja) 2025-04-15
ZA202101277B (en) 2022-01-26
MX2024011658A (es) 2024-09-27
MY206379A (en) 2024-12-13
US11785221B2 (en) 2023-10-10
PL3827591T3 (pl) 2023-04-24
IL326059A (en) 2026-03-01
US11388407B2 (en) 2022-07-12
JP7755030B2 (ja) 2025-10-15
MX2024011655A (es) 2024-11-08
AU2020327342B2 (en) 2025-11-20
AU2026200828A1 (en) 2026-02-26
IL280722A (en) 2021-04-29
KR20220068950A (ko) 2022-05-26
JP7834912B2 (ja) 2026-03-24
JP2025024236A (ja) 2025-02-19
US20210235090A1 (en) 2021-07-29
IL321418A (en) 2025-08-01
EP3827591A1 (en) 2021-06-02
MX2024011657A (es) 2024-09-27
JP2026004482A (ja) 2026-01-14
IL280722B2 (en) 2025-12-01
JP2026048877A (ja) 2026-03-17
AU2026200827A1 (en) 2026-02-26
WO2021063270A1 (en) 2021-04-08
IL280722B1 (en) 2025-08-01
CA3109298A1 (en) 2021-04-04
IL321419B1 (en) 2026-03-01
KR20250162962A (ko) 2025-11-19
IL321418B1 (en) 2026-03-01
JP2022551542A (ja) 2022-12-12
US20220264100A1 (en) 2022-08-18
JP2026048876A (ja) 2026-03-17
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IL321419A (en) 2025-08-01
JP2025027028A (ja) 2025-02-26

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