CN112889287B - 广义双向预测和加权预测 - Google Patents

广义双向预测和加权预测 Download PDF

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Publication number
CN112889287B
CN112889287B CN201980065513.1A CN201980065513A CN112889287B CN 112889287 B CN112889287 B CN 112889287B CN 201980065513 A CN201980065513 A CN 201980065513A CN 112889287 B CN112889287 B CN 112889287B
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block
prediction
prediction mode
generalized
syntax element
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CN112889287A (zh
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P.博德斯
F.莱林内克
T.波伊里尔
P.德拉格兰奇
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InterDigital VC Holdings Inc
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InterDigital VC Holdings Inc
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Priority claimed from EP19305108.3A external-priority patent/EP3691271A1/en
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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
CN201980065513.1A 2018-10-02 2019-10-01 广义双向预测和加权预测 Active CN112889287B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202411074529.8A CN118784862A (zh) 2018-10-02 2019-10-01 广义双向预测和加权预测

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP18306297 2018-10-02
EP18306297.5 2018-10-02
EP19305108.3 2019-01-29
EP19305108.3A EP3691271A1 (en) 2019-01-29 2019-01-29 Generalized bi-prediction and weighted prediction
PCT/US2019/053952 WO2020072414A1 (en) 2018-10-02 2019-10-01 Generalized bi-prediction and weighted prediction

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US (3) US11729417B2 (https=)
EP (2) EP4432661A3 (https=)
JP (2) JP7450611B2 (https=)
KR (1) KR20210068451A (https=)
CN (2) CN112889287B (https=)
AU (2) AU2019354653B2 (https=)
MX (1) MX2021003793A (https=)
WO (1) WO2020072414A1 (https=)

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CN117499640A (zh) 2019-10-12 2024-02-02 北京字节跳动网络技术有限公司 视频编解码中的预测类型信令
CN117376557A (zh) 2019-10-13 2024-01-09 北京字节跳动网络技术有限公司 参考图片重采样与视频编解码工具之间的相互作用
KR102922307B1 (ko) 2019-12-27 2026-02-05 두인 비전 컴퍼니 리미티드 비디오 픽처 헤더의 슬라이스 유형의 시그널링
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US20220060743A1 (en) 2022-02-24
JP7450611B2 (ja) 2024-03-15
EP4432661A2 (en) 2024-09-18
US20260032279A1 (en) 2026-01-29
EP4432661A3 (en) 2024-12-18
EP3861740B1 (en) 2024-08-28
WO2020072414A1 (en) 2020-04-09
AU2023208181B2 (en) 2025-01-23
AU2019354653A1 (en) 2021-05-27
US20230336775A1 (en) 2023-10-19
EP3861740A1 (en) 2021-08-11
CN118784862A (zh) 2024-10-15
AU2019354653B2 (en) 2023-04-27
CN112889287A (zh) 2021-06-01
US11729417B2 (en) 2023-08-15
KR20210068451A (ko) 2021-06-09
JP2024075598A (ja) 2024-06-04
AU2023208181A1 (en) 2023-08-17
MX2021003793A (es) 2021-05-27
JP2022502904A (ja) 2022-01-11

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