SG11202104366WA - Spatio-temporal motion vector prediction patterns for video coding - Google Patents

Spatio-temporal motion vector prediction patterns for video coding

Info

Publication number
SG11202104366WA
SG11202104366WA SG11202104366WA SG11202104366WA SG11202104366WA SG 11202104366W A SG11202104366W A SG 11202104366WA SG 11202104366W A SG11202104366W A SG 11202104366WA SG 11202104366W A SG11202104366W A SG 11202104366WA SG 11202104366W A SG11202104366W A SG 11202104366WA
Authority
SG
Singapore
Prior art keywords
spatio
motion vector
video coding
vector prediction
temporal motion
Prior art date
Application number
SG11202104366WA
Other languages
English (en)
Inventor
Dmytro Rusanovskyy
Nikolay Mikhaylovich Shlyakhov
Wei-Jung Chien
Marta Karczewicz
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11202104366WA publication Critical patent/SG11202104366WA/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/167Position within a video image, e.g. region of interest [ROI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202104366WA 2018-12-06 2019-12-06 Spatio-temporal motion vector prediction patterns for video coding SG11202104366WA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862776373P 2018-12-06 2018-12-06
US16/704,827 US11122288B2 (en) 2018-12-06 2019-12-05 Spatio-temporal motion vector prediction patterns for video coding
PCT/US2019/064953 WO2020118191A1 (en) 2018-12-06 2019-12-06 Spatio-temporal motion vector prediction patterns for video coding

Publications (1)

Publication Number Publication Date
SG11202104366WA true SG11202104366WA (en) 2021-06-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202104366WA SG11202104366WA (en) 2018-12-06 2019-12-06 Spatio-temporal motion vector prediction patterns for video coding

Country Status (9)

Country Link
US (1) US11122288B2 (ja)
EP (1) EP3891988A1 (ja)
JP (1) JP2022511809A (ja)
KR (1) KR20210091190A (ja)
CN (1) CN113170185B (ja)
BR (1) BR112021009732A2 (ja)
SG (1) SG11202104366WA (ja)
TW (1) TW202038614A (ja)
WO (1) WO2020118191A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102443965B1 (ko) * 2019-01-01 2022-09-19 엘지전자 주식회사 히스토리 기반 모션 벡터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치
US11166015B2 (en) * 2019-03-06 2021-11-02 Tencent America LLC Method and apparatus for video coding
US11451809B2 (en) * 2019-08-28 2022-09-20 Tencent America LLC Method and apparatus for video coding
CN114762332A (zh) * 2019-09-19 2022-07-15 阿里巴巴集团控股有限公司 构建合并候选列表的方法
WO2023025178A1 (en) * 2021-08-24 2023-03-02 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
CN118176724A (zh) * 2021-11-23 2024-06-11 北京达佳互联信息技术有限公司 用于视频编解码中仿射合并模式的候选推导的方法和设备
WO2023109899A1 (en) * 2021-12-15 2023-06-22 FG Innovation Company Limited Device and method for coding video data

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JP5246264B2 (ja) * 2008-09-09 2013-07-24 日本電気株式会社 画像符号化装置、画像復号化装置、画像符号化方法及び画像復号化方法
JP2011217082A (ja) * 2010-03-31 2011-10-27 Jvc Kenwood Corp 画像符号化装置、画像符号化方法、画像符号化プログラム、画像復号装置、画像復号方法及び画像復号プログラム
DK2675169T3 (da) 2011-02-09 2019-07-22 Lg Electronics Inc Fremgangsmåde til kodning og afkodning af billeddata med en tidsmæssig bevægelsesvektorprediktor og indretning til anvendelse deraf
PL3739884T3 (pl) 2011-06-27 2021-11-22 Samsung Electronics Co., Ltd. Kodowanie i dekodowanie informacji o ruchu
WO2013061549A1 (ja) 2011-10-28 2013-05-02 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置および画像復号装置
US9571833B2 (en) 2011-11-04 2017-02-14 Nokia Technologies Oy Method for coding and an apparatus
WO2013108631A1 (ja) * 2012-01-18 2013-07-25 株式会社Jvcケンウッド 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、並びに動画像復号装置、動画像復号方法及び動画像復号プログラム
US10412387B2 (en) * 2014-08-22 2019-09-10 Qualcomm Incorporated Unified intra-block copy and inter-prediction
US11477477B2 (en) * 2015-01-26 2022-10-18 Qualcomm Incorporated Sub-prediction unit based advanced temporal motion vector prediction

Also Published As

Publication number Publication date
CN113170185B (zh) 2024-05-28
JP2022511809A (ja) 2022-02-01
US20200186825A1 (en) 2020-06-11
WO2020118191A1 (en) 2020-06-11
CN113170185A (zh) 2021-07-23
EP3891988A1 (en) 2021-10-13
US11122288B2 (en) 2021-09-14
KR20210091190A (ko) 2021-07-21
BR112021009732A2 (pt) 2021-08-17
TW202038614A (zh) 2020-10-16

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