KR20210091190A - 비디오 코딩을 위한 공간-시간적 모션 벡터 예측 패턴 - Google Patents

비디오 코딩을 위한 공간-시간적 모션 벡터 예측 패턴 Download PDF

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KR20210091190A
KR20210091190A KR1020217016269A KR20217016269A KR20210091190A KR 20210091190 A KR20210091190 A KR 20210091190A KR 1020217016269 A KR1020217016269 A KR 1020217016269A KR 20217016269 A KR20217016269 A KR 20217016269A KR 20210091190 A KR20210091190 A KR 20210091190A
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motion vector
block
picture
vector information
predictor list
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Korean (ko)
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드미트로 루사노브스키
니콜라이 미하일로비치 쉴리아코프
웨이-정 치엔
마르타 카르체비츠
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퀄컴 인코포레이티드
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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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection 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
    • 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
    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/102—Methods 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/102—Methods 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/134—Methods 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/50—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
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020217016269A 2018-12-06 2019-12-06 비디오 코딩을 위한 공간-시간적 모션 벡터 예측 패턴 Ceased KR20210091190A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862776373P 2018-12-06 2018-12-06
US62/776,373 2018-12-06
US16/704,827 2019-12-05
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

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KR20210091190A true KR20210091190A (ko) 2021-07-21

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

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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
KR20220063248A (ko) * 2019-09-19 2022-05-17 알리바바 그룹 홀딩 리미티드 병합 후보 목록 구성 방법
CN112581508B (zh) * 2020-12-08 2025-01-24 上海眼控科技股份有限公司 视频预测方法、装置、计算机设备和存储介质
US11924408B2 (en) * 2021-01-14 2024-03-05 Tencent America LLC Method and apparatus for video coding
CN117882375A (zh) * 2021-08-24 2024-04-12 抖音视界有限公司 用于视频处理的方法、装置和介质
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
US20250133227A1 (en) * 2021-12-15 2025-04-24 Sharp Kabushiki Kaisha 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
KR102450324B1 (ko) 2011-02-09 2022-10-04 엘지전자 주식회사 영상 부호화 및 복호화 방법과 이를 이용한 장치
AU2012276455B2 (en) 2011-06-27 2016-02-25 Samsung Electronics Co., Ltd. Method and apparatus for encoding motion information, and method and apparatus for decoding same
CN104041042B (zh) 2011-10-28 2018-10-23 太阳专利托管公司 图像编码方法、图像解码方法、图像编码装置及图像解码装置
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

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CN113170185A (zh) 2021-07-23
TW202038614A (zh) 2020-10-16
JP2022511809A (ja) 2022-02-01
US20200186825A1 (en) 2020-06-11
SG11202104366WA (en) 2021-06-29
BR112021009732A2 (pt) 2021-08-17
WO2020118191A1 (en) 2020-06-11
CN113170185B (zh) 2024-05-28
US11122288B2 (en) 2021-09-14
EP3891988A1 (en) 2021-10-13

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