HRP20231726T1 - Postupak i uređaj za kodiranje sekvence slika i postupak i uređaj za dekodiranje sekvence slika - Google Patents

Postupak i uređaj za kodiranje sekvence slika i postupak i uređaj za dekodiranje sekvence slika Download PDF

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HRP20231726T1
HRP20231726T1 HRP20231726TT HRP20231726T HRP20231726T1 HR P20231726 T1 HRP20231726 T1 HR P20231726T1 HR P20231726T T HRP20231726T T HR P20231726TT HR P20231726 T HRP20231726 T HR P20231726T HR P20231726 T1 HRP20231726 T1 HR P20231726T1
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motion information
candidates
predictors
predictor
processing
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HRP20231726TT
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Guillaume Laroche
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Canon Kabushiki Kaisha
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    • HELECTRICITY
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    • 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
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • HELECTRICITY
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    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
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    • 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
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    • 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
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    • 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
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    • 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
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
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    • H04N19/127Prioritisation of hardware or computational resources
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    • 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
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    • 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
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    • 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
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    • HELECTRICITY
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    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
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    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

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Claims (3)

1. Računalno implementirani postupak za dobivanje bar jednog prediktora informacija o pokretu za kodiranje ili dekodiranje dijela slike pomoću kompenzacije pokreta prema bar jednom referentnom dijelu slike, pri čemu za navedeni dio slike koji treba kodirati ili dekodirati, postupak obuhvaća: osiguravanje za obradu: jednog ili više prvih kandidata za prediktora informacije o pokretu koji obuhvaća bar jednog kandidata za vremenski prediktor informacije o pokretu; i drugih kandidata za prediktore informacije o pokretu koji obuhvaćaju bar jednog kandidata za prostornog prediktora informacije o pokretu i isključuje bilo kojeg kandidata za vremenski prediktor informacije o pokretu, pri čemu bar jedan od navedenih drugih kandidata za prediktora informacije o pokretu sadrži informacije o pokretu bloka gore desno u odnosu na dio slike koji treba kodirati ili dekodirati u slučaju da je raspoloživa informacija o pokretu za blok gore desno; obradu (808, 809) jednog ili više kandidata za prvi prediktor informacije o pokretu, pri čemu navedena obrada obuhvaća skaliranje navedenog jednog ili više kandidata za prvi prediktor informacije o pokretu; obradu (808, 815, 817) kandidata za druge prediktore informacije o pokretu; i dobivanje (819), na osnovu kandidata (818, 814) za prediktore informacije o pokretu koji su rezultat obrade jednog ili više prvih kandidata za prediktore informacije o pokretu i obrade drugih kandidata za prediktore informacije o pokretu, seta (820) kandidata za prediktore informacije o pokretu koji se mogu koristiti za predikciju navedenog dijela slike iz referentnog dijela slike, pri čemu navedeno dobivanje obuhvaća potiskivanje duplikata kandidata za prediktore informacije o pokretu; pri čemu obrada drugih kandidata za prediktore informacije o pokretu obuhvaća isključivanje jednog ili više duplikata između kandidata za druge prediktore informacije o pokretu, u slučaju gdje su jedan ili više kandidata za druge prediktore informacije o pokretu isti (816), i generiranje (717, 817) jednog ili više dodatnih kandidata za prediktore informacije o pokretu na osnovu jednog ili više kandidata za druge prediktore informacije o pokretu odakle su jedan ili više duplikata bili isključeni.
2. Uređaj za izvođenje bar jednog kandidata za prediktora informacije o pokretu za kodiranje ili dekodiranje dijela slike pomoću kompenzacije pokreta prema bar jednom referentnom dijelu slike, pri čemu uređaj obuhvaća: osiguravanje sredstva konfiguriranog za dobivanje: jednog ili više kandidata za prve prediktore informacije o pokretu koji obuhvaćaju bar jednog kandidata za vremenski prediktor informacije o pokretu; i drugih kandidata za prediktore informacije o pokretu koji obuhvaćaju bar jednog kandidata za prostorni prediktor informacije o pokretu i isključuje bilo kojeg kandidata za vremenski prediktor informacije o pokretu, pri čemu bar jedan od navedenih kandidata za druge prediktore informacije o pokretu obuhvaća informacije o pokretu bloka gore desno u odnosu na dio slike koji se kodira ili dekodira u slučaju da je raspoloživa informacija o pokretu za blok gore desno; prvo sredstvo (808, 809) za obradu konfigurirano da obrađuje jednog ili više kandidata za prve prediktore informacije o pokretu, pri čemu navedena obrada obuhvaća skaliranje navedenog jednog ili više kandidata za prve prediktore informacije o pokretu; i drugo sredstvo (808, 815, 817) za obradu konfigurirano da obrađuje druge kandidate za prediktore informacije o pokretu; i sredstvo (819) za dobivanje seta konfigurirano da se dobije, na osnovu kandidata (818, 814) za prediktore informacije o pokretu koji su rezultat obrade jednog ili više kandidata za prve prediktore informacije o pokretu i obrade kandidata za druge prediktore informacije o pokretu, set (820) kandidata za prediktore informacije o pokretu koji se mogu koristiti za predikciju navedenog dijela slike iz referentnog dijela slike, pri čemu dobivanje navedenog seta obuhvaća potiskivanje duplikata kandidata za prediktore informacije o pokretu; pri čemu se drugo sredstvo za obradu može implementirati za isključivanje jednog ili više duplikata između kandidata za druge prediktore informacije o pokretu, u slučaju gdje su jedan ili više kandidata za druge prediktore informacije o pokretu isti, i za generiranje jednog ili više dodatnih kandidata za prediktore informacije o pokretu na osnovu jednog ili više kandidata za druge prediktore informacije o pokretu između kojih su jedan ili više duplikata uklonjeni.
3. Kompjuterski program koji sadrži instrukcije koje, kada kompjuter izvršava program, dovode to toga da kompjuter izvršava postupak prema zahtjevu 1.
HRP20231726TT 2011-08-17 2012-08-16 Postupak i uređaj za kodiranje sekvence slika i postupak i uređaj za dekodiranje sekvence slika HRP20231726T1 (hr)

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GB1114184.3A GB2493755B (en) 2011-08-17 2011-08-17 Method and device for encoding a sequence of images and method and device for decoding a sequence of images
EP20205750.1A EP3806469B1 (en) 2011-08-17 2012-08-16 Method and device for encoding a sequence of images and method and device for decoding a sequence of images

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HRP20240008TT HRP20240008T1 (hr) 2011-08-17 2012-08-16 Postupak i uređaj za kodiranje sekvence slika i postupak i uređaj za dekodiranje sekvence slika
HRP20231270TT HRP20231270T1 (hr) 2011-08-17 2012-08-16 Postupak i uređaj za enkodiranje sekvence slika i postupak i uređaj za dekodiranje sekvence slika
HRP20231726TT HRP20231726T1 (hr) 2011-08-17 2012-08-16 Postupak i uređaj za kodiranje sekvence slika i postupak i uređaj za dekodiranje sekvence slika

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HRP20231270TT HRP20231270T1 (hr) 2011-08-17 2012-08-16 Postupak i uređaj za enkodiranje sekvence slika i postupak i uređaj za dekodiranje sekvence slika

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US (7) US10306256B2 (hr)
EP (5) EP3806470B1 (hr)
JP (5) JP6109170B2 (hr)
KR (6) KR101617740B1 (hr)
CN (7) CN103748880B (hr)
BR (2) BR122020002131B8 (hr)
ES (5) ES2964571T3 (hr)
GB (1) GB2493755B (hr)
HR (3) HRP20240008T1 (hr)
HU (5) HUE064679T2 (hr)
PL (5) PL3806469T3 (hr)
PT (3) PT3806469T (hr)
RS (3) RS65035B1 (hr)
RU (5) RU2643450C1 (hr)
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Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2487197B (en) * 2011-01-11 2015-06-17 Canon Kk Video encoding and decoding with improved error resilience
GB2493755B (en) 2011-08-17 2016-10-19 Canon Kk Method and device for encoding a sequence of images and method and device for decoding a sequence of images
US9571833B2 (en) 2011-11-04 2017-02-14 Nokia Technologies Oy Method for coding and an apparatus
TWI511530B (zh) * 2014-12-09 2015-12-01 Univ Nat Kaohsiung 1St Univ Sc Distributed video coding system and decoder for distributed video coding system
US10368083B2 (en) * 2016-02-15 2019-07-30 Qualcomm Incorporated Picture order count based motion vector pruning
US11172203B2 (en) * 2017-08-08 2021-11-09 Mediatek Inc. Intra merge prediction
CN117336504A (zh) 2017-12-31 2024-01-02 华为技术有限公司 图像预测方法、装置以及编解码器
US11711530B2 (en) 2018-06-21 2023-07-25 Telefonaktiebolaget Lm Ericsson (Publ) Tile shuffling for 360 degree video decoding
EP3794824A1 (en) 2018-06-29 2021-03-24 Beijing Bytedance Network Technology Co. Ltd. Conditions for updating luts
GB2588531B (en) 2018-06-29 2023-02-01 Beijing Bytedance Network Tech Co Ltd Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks
KR20240007298A (ko) 2018-06-29 2024-01-16 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut에서의 모션 후보들의 검사 순서
CN114466197A (zh) * 2018-06-29 2022-05-10 北京字节跳动网络技术有限公司 用于查找表更新的编码的运动信息的选择
TWI752331B (zh) 2018-06-29 2022-01-11 大陸商北京字節跳動網絡技術有限公司 當向Merge/AMVP添加HMVP候選時的部分/完全修剪
TWI728390B (zh) 2018-06-29 2021-05-21 大陸商北京字節跳動網絡技術有限公司 查找表尺寸
KR102627814B1 (ko) 2018-06-29 2024-01-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 룩업 테이블의 업데이트: fifo, 제약된 fifo
CN114125450B (zh) 2018-06-29 2023-11-17 北京字节跳动网络技术有限公司 一种用于处理视频数据的方法、装置和计算机可读介质
TWI719526B (zh) 2018-07-02 2021-02-21 大陸商北京字節跳動網絡技術有限公司 查找表的更新
US10958932B2 (en) * 2018-09-12 2021-03-23 Qualcomm Incorporated Inter-prediction coding of video data using generated motion vector predictor list including non-adjacent blocks
TWI820211B (zh) 2018-09-12 2023-11-01 大陸商北京字節跳動網絡技術有限公司 取決於總數減去k的開始檢查hmvp候選的條件
CN109274966A (zh) * 2018-09-21 2019-01-25 华中科技大学 一种基于运动矢量的监控视频内容去重方法和系统
TWI829386B (zh) * 2018-12-28 2024-01-11 日商Jvc建伍股份有限公司 影像編碼裝置、影像編碼方法、影像編碼程式、影像解碼裝置、影像解碼方法及影像解碼程式
JP7275286B2 (ja) 2019-01-10 2023-05-17 北京字節跳動網絡技術有限公司 Lut更新の起動
CN113383554B (zh) 2019-01-13 2022-12-16 北京字节跳动网络技术有限公司 LUT和共享Merge列表之间的交互
WO2020147772A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Motion candidates derivation
CN113615193B (zh) 2019-03-22 2024-06-25 北京字节跳动网络技术有限公司 Merge列表构建和其他工具之间的交互
WO2020247761A1 (en) * 2019-06-07 2020-12-10 Beijing Dajia Internet Information Technology Co., Ltd. Sub-block temporal motion vector prediction for video coding

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08129646A (ja) * 1994-11-02 1996-05-21 Matsushita Electric Ind Co Ltd 画像符号化方法、画像復号化方法、画像処理方法及びその装置
JPH1079949A (ja) 1996-09-04 1998-03-24 Oki Electric Ind Co Ltd 画像符号化装置、画像復号化装置及び画像伝送システム
WO1998042137A1 (en) * 1997-03-14 1998-09-24 Cselt-Centro Studi E Laboratori Telecomunicazioni S.P.A. Circuit for motion estimation in digitised video sequence encoders
EP1069779B1 (en) 1999-02-09 2016-04-13 Sony Corporation Coding system and its method
US7206448B2 (en) 2002-02-28 2007-04-17 At&T Corp. System and method for using pattern vectors for video and image coding and decoding
EP1418762A1 (en) * 2002-05-22 2004-05-12 Matsushita Electric Industrial Co., Ltd. Moving image encoding method, moving image decoding method, and data recording medium
US20040001546A1 (en) 2002-06-03 2004-01-01 Alexandros Tourapis Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation
JP2004023458A (ja) 2002-06-17 2004-01-22 Toshiba Corp 動画像符号化/復号化方法及び装置
JP4724351B2 (ja) * 2002-07-15 2011-07-13 三菱電機株式会社 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、および通信装置
EP2793473B1 (en) * 2002-11-01 2016-12-14 Godo Kaisha IP Bridge 1 Direct mode motion vector computation avoiding divisions by zero
US7450642B2 (en) 2002-11-13 2008-11-11 Sony Corporation Fast motion vector prediction method
JP2006513478A (ja) * 2003-01-10 2006-04-20 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 効率的な予測画像のパラメータの推定
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US8000392B1 (en) * 2004-02-27 2011-08-16 Vbrick Systems, Inc. Phase correlation based motion estimation in hybrid video compression
KR100587561B1 (ko) * 2004-04-08 2006-06-08 삼성전자주식회사 모션 스케일러빌리티를 구현하는 방법 및 장치
KR100631768B1 (ko) * 2004-04-14 2006-10-09 삼성전자주식회사 비디오 코딩에서 프레임간 예측방법 및 비디오 인코더와,비디오 디코딩방법 및 비디오 디코더
CN101820537B (zh) 2004-04-23 2013-04-03 住友电气工业株式会社 活动图像数据的编码方法、终端装置以及双向对话型系统
CN101005620B (zh) * 2004-09-03 2011-08-10 微软公司 为隔行扫描和逐行扫描视频编码和解码宏块和运动信息中的革新
DE102004061906A1 (de) * 2004-12-22 2006-07-13 Siemens Ag Bildencodierverfahren, sowie dazugehöriges Bilddecodierverfahren, Encodiervorrichtung und Decodiervorrichtung
US20080192827A1 (en) * 2005-04-12 2008-08-14 Koninklijke Philips Electronics, N.V. Video Processing With Region-Based Multiple-Pass Motion Estimation And Update Of Temporal Motion Vector Candidates
AU2006320064B2 (en) 2005-11-30 2010-09-09 Kabushiki Kaisha Toshiba Image encoding/image decoding method and image encoding/image decoding apparatus
US20090316786A1 (en) * 2006-04-14 2009-12-24 Nxp B.V. Motion estimation at image borders
EP2106666B1 (en) * 2007-01-08 2019-06-12 Nokia Technologies Oy Improved inter-layer prediction for extended spatial scalability in video coding
KR102139535B1 (ko) * 2007-10-16 2020-07-30 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
US8908765B2 (en) * 2007-11-15 2014-12-09 General Instrument Corporation Method and apparatus for performing motion estimation
WO2009115901A2 (en) * 2008-03-19 2009-09-24 Nokia Corporation Combined motion vector and reference index prediction for video coding
JP4697275B2 (ja) * 2008-07-30 2011-06-08 ソニー株式会社 動きベクトル検出装置、動きベクトル検出方法及びプログラム
US8675736B2 (en) * 2009-05-14 2014-03-18 Qualcomm Incorporated Motion vector processing
WO2010137086A1 (ja) 2009-05-26 2010-12-02 パナソニック株式会社 動画像処理装置および動画像処理方法
CN102883160B (zh) * 2009-06-26 2016-06-29 华为技术有限公司 视频图像运动信息获取方法、装置及设备、模板构造方法
CN101605262B (zh) * 2009-07-09 2011-11-09 杭州士兰微电子股份有限公司 可变块尺寸运动预测方法和装置
US9060176B2 (en) * 2009-10-01 2015-06-16 Ntt Docomo, Inc. Motion vector prediction in video coding
TWI566586B (zh) * 2009-10-20 2017-01-11 湯姆生特許公司 一序列形象的現時區塊之寫碼方法和重建方法
WO2011048903A1 (ja) * 2009-10-20 2011-04-28 シャープ株式会社 動画像符号化装置、動画像復号装置、および、データ構造
EP2509319A4 (en) * 2009-12-01 2013-07-10 Humax Co Ltd METHOD AND APPARATUS FOR ENCODING / DECODING HIGH RESOLUTION IMAGES
CN101860754B (zh) * 2009-12-16 2013-11-13 香港应用科技研究院有限公司 运动矢量编码和解码的方法和装置
KR101327636B1 (ko) 2010-02-03 2013-11-12 주식회사 팬택 무선통신 시스템에서 시스템 프레임 번호를 관리하는 장치 및 방법
US8824558B2 (en) * 2010-11-23 2014-09-02 Mediatek Inc. Method and apparatus of spatial motion vector prediction
GB2487200A (en) * 2011-01-12 2012-07-18 Canon Kk Video encoding and decoding with improved error resilience
US8737480B2 (en) * 2011-01-14 2014-05-27 Motorola Mobility Llc Joint spatial and temporal block merge mode for HEVC
US9319716B2 (en) * 2011-01-27 2016-04-19 Qualcomm Incorporated Performing motion vector prediction for video coding
US9282338B2 (en) * 2011-06-20 2016-03-08 Qualcomm Incorporated Unified merge mode and adaptive motion vector prediction mode candidates selection
GB2493755B (en) 2011-08-17 2016-10-19 Canon Kk Method and device for encoding a sequence of images and method and device for decoding a sequence of images

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