ZA202300127B - Inter-frame prediction method, encoder, decoder, and computer storage medium - Google Patents

Inter-frame prediction method, encoder, decoder, and computer storage medium

Info

Publication number
ZA202300127B
ZA202300127B ZA2023/00127A ZA202300127A ZA202300127B ZA 202300127 B ZA202300127 B ZA 202300127B ZA 2023/00127 A ZA2023/00127 A ZA 2023/00127A ZA 202300127 A ZA202300127 A ZA 202300127A ZA 202300127 B ZA202300127 B ZA 202300127B
Authority
ZA
South Africa
Prior art keywords
block
current
pixel position
inter
determining
Prior art date
Application number
ZA2023/00127A
Other languages
English (en)
Inventor
Zhihuang Xie
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of ZA202300127B publication Critical patent/ZA202300127B/en

Links

Classifications

    • 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
    • H04N19/10—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
    • H04N19/182—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 pixel
    • 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
    • H04N19/513—Processing of motion vectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
ZA2023/00127A 2020-08-20 2023-01-03 Inter-frame prediction method, encoder, decoder, and computer storage medium ZA202300127B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010845318.5A CN114079784A (zh) 2020-08-20 2020-08-20 帧间预测方法、编码器、解码器以及计算机存储介质
PCT/CN2021/106589 WO2022037344A1 (zh) 2020-08-20 2021-07-15 帧间预测方法、编码器、解码器以及计算机存储介质

Publications (1)

Publication Number Publication Date
ZA202300127B true ZA202300127B (en) 2023-09-27

Family

ID=80282186

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2023/00127A ZA202300127B (en) 2020-08-20 2023-01-03 Inter-frame prediction method, encoder, decoder, and computer storage medium

Country Status (5)

Country Link
CN (3) CN114079784A (zh)
MX (1) MX2023000107A (zh)
TW (1) TW202209892A (zh)
WO (1) WO2022037344A1 (zh)
ZA (1) ZA202300127B (zh)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2763042C2 (ru) * 2017-07-03 2021-12-27 Вид Скейл, Инк. Прогнозирование компенсации движения на основе двунаправленного оптического потока
US11470308B2 (en) * 2018-09-21 2022-10-11 Vid Scale, Inc. Complexity reduction and bit-width control for bi-directional optical flow
CN111405277B (zh) * 2019-01-02 2022-08-09 华为技术有限公司 帧间预测方法、装置以及相应的编码器和解码器
KR102612975B1 (ko) * 2019-02-07 2023-12-11 브이아이디 스케일, 인크. 광류를 사용한 인터 예측 개선을 위한 시스템, 장치 및 방법

Also Published As

Publication number Publication date
MX2023000107A (es) 2023-02-09
CN114979668A (zh) 2022-08-30
CN114079784A (zh) 2022-02-22
WO2022037344A1 (zh) 2022-02-24
TW202209892A (zh) 2022-03-01
CN114503582A (zh) 2022-05-13

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