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
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

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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
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

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Family Applications (1)

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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 (en)
EP (1) EP3891988A1 (en)
JP (1) JP2022511809A (en)
KR (1) KR20210091190A (en)
CN (1) CN113170185A (en)
BR (1) BR112021009732A2 (en)
SG (1) SG11202104366WA (en)
TW (1) TW202038614A (en)
WO (1) WO2020118191A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021513795A (en) * 2019-01-01 2021-05-27 エルジー エレクトロニクス インコーポレイティド Methods and Devices for Processing Video Signals Based on History-Based Motion Vector Predictions
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
JP2022548351A (en) * 2019-09-19 2022-11-18 アリババ グループ ホウルディング リミテッド Methods for building a merge candidate list
CN117882375A (en) * 2021-08-24 2024-04-12 抖音视界有限公司 Method, apparatus and medium for video processing
WO2023097019A1 (en) * 2021-11-23 2023-06-01 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for candidate derivation for affine merge mode in video coding
WO2023109899A1 (en) * 2021-12-15 2023-06-22 FG Innovation Company Limited Device and method for coding video data

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010029850A1 (en) * 2008-09-09 2010-03-18 日本電気株式会社 Image coding device, image decoding device, image coding method, image decoding method, and program
JP2011217082A (en) * 2010-03-31 2011-10-27 Jvc Kenwood Corp Image encoder, image encoding method, image encoding program, image decoder, image decoding method and image decoding program
KR102450324B1 (en) 2011-02-09 2022-10-04 엘지전자 주식회사 Method for encoding and decoding image and device using same
DK3606076T3 (en) 2011-06-27 2021-01-18 Samsung Electronics Co Ltd Encoding and decoding motion information
JP5379933B2 (en) 2011-10-28 2013-12-25 パナソニック株式会社 Motion vector deriving method and motion vector deriving apparatus
US9571833B2 (en) 2011-11-04 2017-02-14 Nokia Technologies Oy Method for coding and an apparatus
BR122020016747B1 (en) * 2012-01-18 2023-02-07 JVC Kenwood Corporation MOTION REPRESENTATION DECODING DEVICE
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
US11122288B2 (en) 2021-09-14
BR112021009732A2 (en) 2021-08-17
KR20210091190A (en) 2021-07-21
EP3891988A1 (en) 2021-10-13
US20200186825A1 (en) 2020-06-11
JP2022511809A (en) 2022-02-01
TW202038614A (en) 2020-10-16
WO2020118191A1 (en) 2020-06-11
CN113170185A (en) 2021-07-23

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