BR112014002932A2 - método e dispositivo para codificar uma sequência de imagens e método e dispositivo para decodificar uma sequência de imagens - Google Patents

método e dispositivo para codificar uma sequência de imagens e método e dispositivo para decodificar uma sequência de imagens

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Publication number
BR112014002932A2
BR112014002932A2 BR112014002932A BR112014002932A BR112014002932A2 BR 112014002932 A2 BR112014002932 A2 BR 112014002932A2 BR 112014002932 A BR112014002932 A BR 112014002932A BR 112014002932 A BR112014002932 A BR 112014002932A BR 112014002932 A2 BR112014002932 A2 BR 112014002932A2
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BR
Brazil
Prior art keywords
image sequence
decoding
encoding
sequence
image
Prior art date
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BR112014002932A
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English (en)
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BR112014002932B1 (pt
Inventor
Laroche Guillaume
Original Assignee
Canon Kk
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Application filed by Canon Kk filed Critical Canon Kk
Priority to BR122020002131A priority Critical patent/BR122020002131B8/pt
Publication of BR112014002932A2 publication Critical patent/BR112014002932A2/pt
Publication of BR112014002932B1 publication Critical patent/BR112014002932B1/pt

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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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/12—Selection 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
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/127—Prioritisation of hardware or computational resources
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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
    • 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
    • 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
BR112014002932-6A 2011-08-17 2012-08-16 Método e dispositivo para codificar uma sequência de imagens e método e dispositivo para decodificar uma sequência de imagens BR112014002932B1 (pt)

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BR122020002131A BR122020002131B8 (pt) 2011-08-17 2012-08-16 Método e dispositivo para codificar e decodificar uma sequência de imagens e meio legível por computador

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
GB1114184.3 2011-08-17
PCT/EP2012/003490 WO2013023785A2 (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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BR112014002932A2 true BR112014002932A2 (pt) 2017-03-28
BR112014002932B1 BR112014002932B1 (pt) 2022-06-07

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BR112014002932-6A BR112014002932B1 (pt) 2011-08-17 2012-08-16 Método e dispositivo para codificar uma sequência de imagens e método e dispositivo para decodificar uma sequência de imagens

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US (7) US10306256B2 (pt)
EP (5) EP3806469B1 (pt)
JP (5) JP6109170B2 (pt)
KR (6) KR102027721B1 (pt)
CN (7) CN107181960B (pt)
BR (2) BR122020002131B8 (pt)
ES (5) ES2964571T3 (pt)
GB (1) GB2493755B (pt)
HR (3) HRP20240008T1 (pt)
HU (3) HUE063247T2 (pt)
PL (5) PL3806469T3 (pt)
PT (3) PT3806468T (pt)
RS (3) RS64982B1 (pt)
RU (5) RU2643450C1 (pt)
TR (1) TR201908328T4 (pt)
WO (1) WO2013023785A2 (pt)

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
CN109996081B (zh) 2017-12-31 2023-09-12 华为技术有限公司 图像预测方法、装置以及编解码器
CN112602329B (zh) * 2018-06-21 2023-08-11 瑞典爱立信有限公司 用于360度视频解码的块置乱
CN110662053B (zh) 2018-06-29 2022-03-25 北京字节跳动网络技术有限公司 使用查找表的视频处理方法、装置和存储介质
EP3791589A1 (en) * 2018-06-29 2021-03-17 Beijing Bytedance Network Technology Co. Ltd. Which lut to be updated or no updating
TWI744662B (zh) 2018-06-29 2021-11-01 大陸商北京字節跳動網絡技術有限公司 更新查閱資料表（lut）的條件
CA3105330C (en) 2018-06-29 2023-12-05 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and amvp
CA3101730A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Partial/full pruning when adding a hmvp candidate to merge/amvp
CN110662059B (zh) 2018-06-29 2021-04-20 北京字节跳动网络技术有限公司 使用查找表存储先前编码的运动信息并用其编码后续块的方法和装置
TWI723445B (zh) 2018-06-29 2021-04-01 大陸商北京字節跳動網絡技術有限公司 查找表的更新：fifo、約束的fifo
KR20240005240A (ko) 2018-06-29 2024-01-11 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut에서의 모션 후보들의 검사 순서
CN110677666B (zh) 2018-07-02 2022-06-14 北京字节跳动网络技术有限公司 Lamvr中取整和修剪的顺序
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
GB2590310B (en) 2018-09-12 2023-03-22 Beijing Bytedance Network Tech Co Ltd Conditions for starting checking HMVP candidates depend on total number minus K
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
TWI766214B (zh) 2018-12-28 2022-06-01 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
KR20240010576A (ko) 2019-01-10 2024-01-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut 업데이트의 호출
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
CN113330739A (zh) 2019-01-16 2021-08-31 北京字节跳动网络技术有限公司 Lut中的运动候选的插入顺序
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
EP3967039A4 (en) * 2019-06-07 2022-07-06 Beijing Dajia Internet Information Technology Co., Ltd. SUB-BLOCK BASED TEMPORARY MOTION VECTOR PREDICTION FOR VIDEO ENCODING

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
ATE209423T1 (de) * 1997-03-14 2001-12-15 Cselt Centro Studi Lab Telecom Schaltung zur bewegungsschätzung in codierern für digitalisierte videosequenzen
ES2569491T3 (es) 1999-02-09 2016-05-11 Sony Corporation Sistema de codificación y método asociado
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
WO2003098939A1 (en) * 2002-05-22 2003-11-27 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
CN101790095B (zh) * 2002-11-01 2013-02-27 松下电器产业株式会社 解码系统、解码装置、编码装置及记录方法
US7450642B2 (en) * 2002-11-13 2008-11-11 Sony Corporation Fast motion vector prediction method
US20060098886A1 (en) * 2003-01-10 2006-05-11 Koninklijke Philips Electronics N.V. Efficient predictive image parameter estimation
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
EP1701546A4 (en) 2004-04-23 2010-09-15 Sumitomo Electric Industries CODING METHOD AND DECODING METHOD FOR MOVABLE IMAGE DATA, FINAL DEVICE FOR CARRYING OUT THE METHOD AND BIDIRECTIONAL INTERACTIVE SYSTEM
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
BRPI0619193A2 (pt) 2005-11-30 2011-09-20 Toshiba Kk Toshiba Corp método de codificação de imagem / decodificação de imagem, aparelho de codificação de imagem / decodificação de imagem
WO2007119198A1 (en) * 2006-04-14 2007-10-25 Nxp B.V. Motion estimation at image borders
CN104822062B (zh) * 2007-01-08 2018-11-30 诺基亚公司 用于视频编码中扩展空间可分级性的改进层间预测
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
CN101931803B (zh) * 2009-06-26 2013-01-09 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
EP2493195A1 (en) * 2009-10-20 2012-08-29 Sharp Kabushiki Kaisha Video encoding device, video decoding device, and data structure
CN102648631B (zh) * 2009-12-01 2016-03-30 数码士控股有限公司 用于编码/解码高分辨率图像的方法和设备
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
WO2012097377A1 (en) * 2011-01-14 2012-07-19 General Instrument Corporation 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
US9131239B2 (en) * 2011-06-20 2015-09-08 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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HRP20240008T1 (hr) 2024-03-29
CN107277545B (zh) 2020-03-17
EP3806470A3 (en) 2021-04-21
CN103748880A (zh) 2014-04-23
BR122020002131B1 (pt) 2023-08-15
GB201114184D0 (en) 2011-10-05
RU2643450C1 (ru) 2018-02-01
US20200366926A1 (en) 2020-11-19
JP2014527362A (ja) 2014-10-09
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JP6821730B2 (ja) 2021-01-27
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EP2745515A2 (en) 2014-06-25
TR201908328T4 (tr) 2019-06-21
RS64982B1 (sr) 2024-01-31
CN107277543A (zh) 2017-10-20
GB2493755B (en) 2016-10-19
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EP3474552B1 (en) 2021-05-05
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HRP20231270T1 (hr) 2024-02-02
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US11134264B2 (en) 2021-09-28
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US20200366925A1 (en) 2020-11-19
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US20230089360A1 (en) 2023-03-23
RU2720560C1 (ru) 2020-05-12
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US11134266B2 (en) 2021-09-28
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EP3806468B1 (en) 2023-07-19
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PL3806470T3 (pl) 2024-03-18
US20190215529A1 (en) 2019-07-11
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JP6494675B2 (ja) 2019-04-03
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CN107181960A (zh) 2017-09-19
US10771806B2 (en) 2020-09-08
EP3806470B1 (en) 2023-10-11
PT3806469T (pt) 2023-11-03
CN107277546B (zh) 2020-03-17
US10306256B2 (en) 2019-05-28
RU2684753C1 (ru) 2019-04-12
JP2019115060A (ja) 2019-07-11
WO2013023785A2 (en) 2013-02-21
PT3806468T (pt) 2023-09-12
RS65035B1 (sr) 2024-02-29
EP3806470A2 (en) 2021-04-14
BR122020002131B8 (pt) 2023-10-10

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