JP2022511809A - ビデオコード化に対する空間－時間動きベクトル予測パターン - Google Patents

ビデオコード化に対する空間－時間動きベクトル予測パターン Download PDF

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JP2022511809A
JP2022511809A JP2021531233A JP2021531233A JP2022511809A JP 2022511809 A JP2022511809 A JP 2022511809A JP 2021531233 A JP2021531233 A JP 2021531233A JP 2021531233 A JP2021531233 A JP 2021531233A JP 2022511809 A JP2022511809 A JP 2022511809A
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block
motion vector
picture
vector information
predictor list
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JPWO2020118191A5 (enExample
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ルサノフスキー、ドミトロ
シュリヤホフ、ニコライ・ミハイロビッチ
チェン、ウェイ－ジュン
カルチェビチ、マルタ
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Qualcomm Inc
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Qualcomm Inc
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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)
JP2021531233A 2018-12-06 2019-12-06 ビデオコード化に対する空間－時間動きベクトル予測パターン Ceased JP2022511809A (ja)

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

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JP2022511809A true JP2022511809A (ja) 2022-02-01
JPWO2020118191A5 JPWO2020118191A5 (enExample) 2022-11-15

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

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WO2020141914A1 (ko) * 2019-01-01 2020-07-09 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
CN114762332B (zh) * 2019-09-19 2025-08-26 阿里巴巴集团控股有限公司 构建合并候选列表的方法
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
JP2024540508A (ja) * 2021-11-23 2024-10-31 ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド ビデオコーディングにおけるアフィンマージモードに対する候補導出のための方法およびデバイス
WO2023109899A1 (en) * 2021-12-15 2023-06-22 FG Innovation Company Limited Device and method for coding video data

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010029850A1 (ja) * 2008-09-09 2010-03-18 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、画像復号化方法、及びそのプログラム
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
US20130107964A1 (en) * 2011-10-28 2013-05-02 Panasonic Corporation Image coding method, image decoding method, image coding apparatus, and image decoding 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
US20160105681A1 (en) * 2011-06-27 2016-04-14 Samsung Electronics Co., Ltd. Method and apparatus for encoding motion information, and method and apparatus for decoding same
US20170347117A1 (en) * 2011-11-04 2017-11-30 Nokia Technologies Oy Method for coding and an apparatus
US20180103265A1 (en) * 2011-02-09 2018-04-12 Lg Electronics Inc. Method for encoding and decoding image and device using same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010029850A1 (ja) * 2008-09-09 2010-03-18 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、画像復号化方法、及びそのプログラム
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
US20180103265A1 (en) * 2011-02-09 2018-04-12 Lg Electronics Inc. Method for encoding and decoding image and device using same
US20160105681A1 (en) * 2011-06-27 2016-04-14 Samsung Electronics Co., Ltd. Method and apparatus for encoding motion information, and method and apparatus for decoding same
US20130107964A1 (en) * 2011-10-28 2013-05-02 Panasonic Corporation Image coding method, image decoding method, image coding apparatus, and image decoding apparatus
US20170347117A1 (en) * 2011-11-04 2017-11-30 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JOEL JUNG AND GUILLAUME LAROCHE: "ITU - Telecommunications Standardization Sector STUDY GROUP 16 Question 6 Video Coding Experts Group", COMPETITION-BASED SCHEME FOR MOTION VECTOR SELECTION AND CODING, vol. VCEG-AC06, JPN6020001352, July 2006 (2006-07-01), pages 1 - 7, ISSN: 0005165664 *

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WO2020118191A1 (en) 2020-06-11
TW202038614A (zh) 2020-10-16
EP3891988A1 (en) 2021-10-13
SG11202104366WA (en) 2021-06-29
BR112021009732A2 (pt) 2021-08-17
US20200186825A1 (en) 2020-06-11
CN113170185B (zh) 2024-05-28
KR20210091190A (ko) 2021-07-21
US11122288B2 (en) 2021-09-14
CN113170185A (zh) 2021-07-23

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