AU2019354653B2 - Generalized bi-prediction and weighted prediction - Google Patents

Generalized bi-prediction and weighted prediction Download PDF

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Publication number
AU2019354653B2
AU2019354653B2 AU2019354653A AU2019354653A AU2019354653B2 AU 2019354653 B2 AU2019354653 B2 AU 2019354653B2 AU 2019354653 A AU2019354653 A AU 2019354653A AU 2019354653 A AU2019354653 A AU 2019354653A AU 2019354653 B2 AU2019354653 B2 AU 2019354653B2
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Australia
Prior art keywords
prediction
generalized
block
high level
level syntax
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AU2019354653A
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AU2019354653A1 (en
Inventor
Philippe Bordes
Philippe DE LAGRANGE
Fabrice Leleannec
Tangi POIRIER
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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
Application filed by InterDigital VC Holdings Inc filed Critical InterDigital VC Holdings Inc
Publication of AU2019354653A1 publication Critical patent/AU2019354653A1/en
Application granted granted Critical
Publication of AU2019354653B2 publication Critical patent/AU2019354653B2/en
Priority to AU2023208181A priority Critical patent/AU2023208181B2/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)
AU2019354653A 2018-10-02 2019-10-01 Generalized bi-prediction and weighted prediction Ceased AU2019354653B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2023208181A AU2023208181B2 (en) 2018-10-02 2023-07-27 Generalized bi-prediction and weighted prediction

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

Related Child Applications (1)

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AU2023208181A Division AU2023208181B2 (en) 2018-10-02 2023-07-27 Generalized bi-prediction and weighted prediction

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AU2019354653A1 AU2019354653A1 (en) 2021-05-27
AU2019354653B2 true AU2019354653B2 (en) 2023-04-27

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AU2023208181A Expired - Fee Related AU2023208181B2 (en) 2018-10-02 2023-07-27 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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JPWO2020137920A1 (ja) * 2018-12-27 2021-11-18 シャープ株式会社 予測画像生成装置、動画像復号装置、動画像符号化装置および予測画像生成方法
EP3903494A4 (en) * 2019-02-28 2022-06-22 Huawei Technologies Co., Ltd. ENCODER, DECODER AND RELATED METHODS FOR INTERPREDICTION
MX2022002782A (es) * 2019-09-06 2022-05-13 Huawei Tech Co Ltd Método de codificación, método de decodificación, codificador, decodificador y medio legible por computadora no transitorio.
KR20220066045A (ko) 2019-09-19 2022-05-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩의 스케일링 윈도우
CN117615155A (zh) 2019-09-19 2024-02-27 北京字节跳动网络技术有限公司 视频编解码中的参考样点位置推导
BR112022006453A2 (pt) * 2019-10-05 2022-09-27 Beijing Bytedance Network Tech Co Ltd Método de processamento de dados de dados de vídeo, aparelho para processar dados de vídeo, meio de armazenamento não transitório legível por computador e meio de gravação não transitório legível por computador
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
US20230145618A1 (en) * 2020-03-20 2023-05-11 Canon Kabushiki Kaisha High level syntax for video coding and decoding
EP4478712A4 (en) * 2022-02-13 2025-12-17 Lg Electronics Inc METHOD AND DEVICE FOR IMAGE CODING/DECODING AND RECORDING MEDIUM WITH STORED BITSTREAM
US12477120B2 (en) * 2022-10-17 2025-11-18 Alibaba Damo (Hangzhou) Technology Co., Ltd. Keypoints based video compression
US12568241B2 (en) * 2023-02-10 2026-03-03 Tencent America LLC Bi-prediction with CU level weight (BCW)

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Also Published As

Publication number Publication date
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
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
CN112889287B (zh) 2024-08-06
MX2021003793A (es) 2021-05-27
JP2022502904A (ja) 2022-01-11

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