KR100947689B1 - 움직임 벡터 부호화 방법 및 움직임 벡터 복호화 방법 - Google Patents

움직임 벡터 부호화 방법 및 움직임 벡터 복호화 방법 Download PDF

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KR100947689B1
KR100947689B1 KR1020087008334A KR20087008334A KR100947689B1 KR 100947689 B1 KR100947689 B1 KR 100947689B1 KR 1020087008334 A KR1020087008334 A KR 1020087008334A KR 20087008334 A KR20087008334 A KR 20087008334A KR 100947689 B1 KR100947689 B1 KR 100947689B1
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motion vector
block
picture
current block
motion
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KR20080041742A (ko
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사토시 곤도
신야 가도노
마코토 하가이
기요후미 아베
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파나소닉 주식회사
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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
    • H04N19/60—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
    • 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
    • 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
    • H04N19/503—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
    • 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
    • H04N19/503—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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
KR1020087008334A 2002-04-23 2003-04-10 움직임 벡터 부호화 방법 및 움직임 벡터 복호화 방법 Expired - Lifetime KR100947689B1 (ko)

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JP2002121051 2002-04-23
JPJP-P-2002-00121051 2002-04-23
JPJP-P-2002-00173865 2002-06-14
JP2002173865 2002-06-14

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KR1020037013519A Expired - Lifetime KR100947692B1 (ko) 2002-04-23 2003-04-10 움직임 벡터 부호화 방법 및 움직임 벡터 복호화 방법
KR1020087008335A Expired - Lifetime KR100947690B1 (ko) 2002-04-23 2003-04-10 움직임 벡터 부호화 방법 및 움직임 벡터 복호화 방법
KR1020087008334A Expired - Lifetime KR100947689B1 (ko) 2002-04-23 2003-04-10 움직임 벡터 부호화 방법 및 움직임 벡터 복호화 방법
KR1020087008333A Expired - Lifetime KR100947691B1 (ko) 2002-04-23 2003-04-10 움직임 벡터 부호화 방법 및 움직임 벡터 복호화 방법

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KR1020087008335A Expired - Lifetime KR100947690B1 (ko) 2002-04-23 2003-04-10 움직임 벡터 부호화 방법 및 움직임 벡터 복호화 방법

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EP (6) EP2216996B1 (enExample)
JP (4) JP4130783B2 (enExample)
KR (4) KR100947692B1 (enExample)
CN (5) CN100542290C (enExample)
AT (3) ATE392092T1 (enExample)
AU (1) AU2003236034C1 (enExample)
BR (2) BRPI0304549B1 (enExample)
CA (1) CA2443861C (enExample)
DE (3) DE60324482D1 (enExample)
DK (1) DK2216996T3 (enExample)
ES (6) ES2400063T3 (enExample)
MX (1) MXPA03009608A (enExample)
MY (1) MY136457A (enExample)
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Publication number Priority date Publication date Assignee Title
USRE50574E1 (en) 2002-01-09 2025-09-02 Dolby International Ab Motion vector coding method and motion vector decoding method
JP4114859B2 (ja) * 2002-01-09 2008-07-09 松下電器産業株式会社 動きベクトル符号化方法および動きベクトル復号化方法
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
KR100906473B1 (ko) * 2002-07-18 2009-07-08 삼성전자주식회사 개선된 움직임 벡터 부호화 및 복호화 방법과 그 장치
JP4373702B2 (ja) 2003-05-07 2009-11-25 株式会社エヌ・ティ・ティ・ドコモ 動画像符号化装置、動画像復号化装置、動画像符号化方法、動画像復号化方法、動画像符号化プログラム及び動画像復号化プログラム
US9210441B2 (en) * 2003-06-25 2015-12-08 Thomson Licensing Fast mode-decision encoding for interframes
JP2006020095A (ja) * 2004-07-01 2006-01-19 Sharp Corp 動きベクトル検出回路、画像符号化回路、動きベクトル検出方法および画像符号化方法
DE602005018796D1 (de) * 2004-09-16 2010-02-25 Thomson Licensing Verfahren und vorrichtung zur schnelllaufentscheidung für interframes
CN101099394B (zh) * 2004-11-04 2010-08-18 汤姆森特许公司 用于视频编码器中b帧的快速模式决策的方法和装置
JP2008544598A (ja) * 2005-06-10 2008-12-04 エヌエックスピー ビー ヴィ 交互の上向き及び下向き動きベクトル
US8761259B2 (en) * 2005-09-22 2014-06-24 Qualcomm Incorporated Multi-dimensional neighboring block prediction for video encoding
JP2007166381A (ja) * 2005-12-15 2007-06-28 Univ Of Tokyo 多視点画像の圧縮符号化方法及び復号化方法
US20070274385A1 (en) * 2006-05-26 2007-11-29 Zhongli He Method of increasing coding efficiency and reducing power consumption by on-line scene change detection while encoding inter-frame
JP5271271B2 (ja) * 2006-11-03 2013-08-21 サムスン エレクトロニクス カンパニー リミテッド 動きベクトル・トラッキングを利用した映像の符号化、復号化方法及び装置
KR101356734B1 (ko) * 2007-01-03 2014-02-05 삼성전자주식회사 움직임 벡터 트랙킹을 이용한 영상의 부호화, 복호화 방법및 장치
JP4898415B2 (ja) * 2006-12-19 2012-03-14 キヤノン株式会社 動画像符号化装置及び動画像符号化方法
KR101356735B1 (ko) * 2007-01-03 2014-02-03 삼성전자주식회사 전역 움직임 벡터를 사용해서 움직임 벡터를 추정하기 위한방법, 장치, 인코더, 디코더 및 복호화 방법
CN101222604B (zh) * 2007-04-04 2010-06-09 晨星半导体股份有限公司 运算移动估计值与估算图像的移动向量的方法
WO2008153262A1 (en) 2007-06-15 2008-12-18 Sungkyunkwan University Foundation For Corporate Collaboration Bi-prediction coding method and apparatus, bi-prediction decoding method and apparatus, and recording midium
US8526499B2 (en) * 2007-06-15 2013-09-03 Sungkyunkwan University Foundation For Corporate Collaboration Bi-prediction coding method and apparatus, bi-prediction decoding method and apparatus, and recording medium
CN100583649C (zh) * 2007-07-23 2010-01-20 华为技术有限公司 矢量编/解码方法、装置及流媒体播放器
KR101712915B1 (ko) * 2007-10-16 2017-03-07 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
US8817878B2 (en) * 2007-11-07 2014-08-26 Broadcom Corporation Method and system for motion estimation around a fixed reference vector using a pivot-pixel approach
JP5322956B2 (ja) * 2008-01-29 2013-10-23 パナソニック株式会社 画像符号化装置および画像符号化方法
WO2009115901A2 (en) 2008-03-19 2009-09-24 Nokia Corporation Combined motion vector and reference index prediction for video coding
JP5401071B2 (ja) * 2008-10-09 2014-01-29 株式会社Ｎｔｔドコモ 動画像符号化装置、動画像復号装置、動画像符号化方法、動画像復号方法、動画像符号化プログラム、動画像復号プログラム、動画像処理システムおよび動画像処理方法
KR101377527B1 (ko) * 2008-10-14 2014-03-25 에스케이 텔레콤주식회사 복수 개의 참조 픽처의 움직임 벡터 부호화/복호화 방법 및장치와 그를 이용한 영상 부호화/복호화 장치 및 방법
US8804516B2 (en) 2008-12-04 2014-08-12 Cisco Technology, Inc. Opportunistic transmissions within MoCA
KR101590511B1 (ko) * 2009-01-23 2016-02-02 에스케이텔레콤 주식회사 움직임 벡터 부호화/복호화 장치 및 방법과 그를 이용한 영상 부호화/복호화 장치 및 방법
US8320455B2 (en) 2009-03-05 2012-11-27 Qualcomm Incorporated System and method to process motion vectors of video data
US9628794B2 (en) 2009-06-18 2017-04-18 Kabushiki Kaisha Toshiba Video encoding apparatus and a video decoding apparatus
EP2768229B1 (en) * 2009-06-18 2017-03-29 Kabushiki Kaisha Toshiba Video decoding apparatus
JP2009290889A (ja) * 2009-08-07 2009-12-10 Ntt Docomo Inc 動画像符号化装置、動画像復号化装置、動画像符号化方法、動画像復号化方法、動画像符号化プログラム及び動画像復号化プログラム
KR20110068793A (ko) * 2009-12-16 2011-06-22 한국전자통신연구원 영상 부호화 및 복호화를 위한 장치 및 방법
KR101348613B1 (ko) 2009-12-23 2014-01-10 한국전자통신연구원 영상의 부호화/복호화 장치 및 그 방법
KR101522850B1 (ko) * 2010-01-14 2015-05-26 삼성전자주식회사 움직임 벡터를 부호화, 복호화하는 방법 및 장치
WO2011093688A2 (ko) * 2010-02-01 2011-08-04 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
CN105120262A (zh) * 2010-02-24 2015-12-02 夏普株式会社 图像解码装置
US9300970B2 (en) 2010-07-09 2016-03-29 Samsung Electronics Co., Ltd. Methods and apparatuses for encoding and decoding motion vector
KR101456499B1 (ko) * 2010-07-09 2014-11-03 삼성전자주식회사 움직임 벡터의 부호화 방법 및 장치, 그 복호화 방법 및 장치
US9300961B2 (en) 2010-11-24 2016-03-29 Panasonic Intellectual Property Corporation Of America Motion vector calculation method, picture coding method, picture decoding method, motion vector calculation apparatus, and picture coding and decoding apparatus
US20120163457A1 (en) * 2010-12-28 2012-06-28 Viktor Wahadaniah Moving picture decoding method, moving picture coding method, moving picture decoding apparatus, moving picture coding apparatus, and moving picture coding and decoding apparatus
EP2665271A4 (en) * 2011-01-12 2014-06-18 Panasonic Corp VIDEO CODING METHOD AND VIDEO CODING METHOD
US10404998B2 (en) 2011-02-22 2019-09-03 Sun Patent Trust Moving picture coding method, moving picture coding apparatus, moving picture decoding method, and moving picture decoding apparatus
ES2718654T3 (es) 2011-02-22 2019-07-03 Sun Patent Trust Procedimiento de codificación de imagen, procedimiento de descodificación de imagen, dispositivo de codificación de imagen, dispositivo de descodificación de imagen y dispositivo de codificación / descodificación de imagen
LT2680583T (lt) 2011-02-22 2018-07-10 Tagivan Ii Llc Filtravimo būdas, dinamiškas vaizdo kodavimo įrenginys, dinamiškas vaizdo dekodavimo įrenginys ir dinamiškas vaizdo kodavimo/dekodavimo įrenginys
WO2012117728A1 (ja) 2011-03-03 2012-09-07 パナソニック株式会社 動画像符号化方法、動画像復号方法、動画像符号化装置、動画像復号装置、及び動画像符号化復号装置
US9288501B2 (en) 2011-03-08 2016-03-15 Qualcomm Incorporated Motion vector predictors (MVPs) for bi-predictive inter mode in video coding
JP5853841B2 (ja) * 2011-04-27 2016-02-09 株式会社Ｊｖｃケンウッド 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、並びに、受信装置、受信方法、及び受信プログラム
JP5853842B2 (ja) * 2011-04-27 2016-02-09 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、送信装置、送信方法、及び送信プログラム
WO2012147344A1 (ja) 2011-04-27 2012-11-01 株式会社Ｊｖｃケンウッド 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
TWI526056B (zh) 2011-04-27 2016-03-11 Jvc Kenwood Corp A moving picture coding apparatus, a motion picture coding method, a motion picture coding program, a transmission apparatus, a transmission method, a transmission program, a video decoding apparatus, a video decoding method, a video decoding program, a reception device, a reception method, Receiving program
JP5786478B2 (ja) * 2011-06-15 2015-09-30 富士通株式会社 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
CN105915914B (zh) 2011-06-24 2018-12-11 寰发股份有限公司 移除运动向量预测子中冗余的方法与装置
KR101968726B1 (ko) 2011-06-28 2019-04-12 엘지전자 주식회사 움직임 벡터 리스트 설정 방법 및 이러한 방법을 사용하는 장치
WO2013006386A1 (en) * 2011-07-01 2013-01-10 General Instrument Corporation Motion vector prediction design simplification
KR102128999B1 (ko) * 2011-07-19 2020-07-02 타지반 투 엘엘씨 필터 방법, 복호 방법, 및 부호화 방법
CN107197272B (zh) * 2011-08-29 2019-12-06 苗太平洋控股有限公司 以合并模式对图像编码的方法
WO2013061551A1 (ja) * 2011-10-27 2013-05-02 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置および画像復号装置
KR101935976B1 (ko) 2011-10-28 2019-01-07 선 페이턴트 트러스트 화상 부호화 방법, 화상 복호 방법, 화상 부호화 장치 및 화상 복호 장치
CN107948656B (zh) * 2011-10-28 2021-06-01 太阳专利托管公司 图像解码方法及图像解码装置
JP5768662B2 (ja) 2011-10-31 2015-08-26 富士通株式会社 動画像復号装置、動画像符号化装置、動画像復号方法、動画像符号化方法、動画像復号プログラム及び動画像符号化プログラム
BR112014010539A2 (pt) 2011-11-04 2017-04-18 Motorola Mobility Llc escalonamento de vetor de movimento para rede de vetor de movimento não uniforme
TWI532370B (zh) * 2011-11-08 2016-05-01 三星電子股份有限公司 解碼影像的方法
TWI580264B (zh) * 2011-11-10 2017-04-21 Sony Corp Image processing apparatus and method
JP5795525B2 (ja) * 2011-12-13 2015-10-14 日本電信電話株式会社 画像符号化方法，画像復号方法，画像符号化装置，画像復号装置，画像符号化プログラムおよび画像復号プログラム
TWI647950B (zh) * 2011-12-28 2019-01-11 日商Ｊｖｃ建伍股份有限公司 Dynamic image decoding device, dynamic image decoding method, and recording medium
TWI466538B (zh) * 2012-01-20 2014-12-21 Altek Corp 影像處理方法及其裝置
US8908767B1 (en) 2012-02-09 2014-12-09 Google Inc. Temporal motion vector prediction
US20130208795A1 (en) * 2012-02-09 2013-08-15 Google Inc. Encoding motion vectors for video compression
JP2012138947A (ja) * 2012-03-12 2012-07-19 Ntt Docomo Inc 動画像符号化装置、動画像復号化装置、動画像符号化方法、動画像復号化方法、動画像符号化プログラム及び動画像復号化プログラム
KR20150020175A (ko) * 2012-04-24 2015-02-25 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
US9172970B1 (en) 2012-05-29 2015-10-27 Google Inc. Inter frame candidate selection for a video encoder
US11317101B2 (en) 2012-06-12 2022-04-26 Google Inc. Inter frame candidate selection for a video encoder
KR101255230B1 (ko) * 2012-06-25 2013-04-16 세종대학교산학협력단 다시점 영상에서 적응적 움직임 벡터 예측 장치 및 방법
US9503746B2 (en) 2012-10-08 2016-11-22 Google Inc. Determine reference motion vectors
US9485515B2 (en) 2013-08-23 2016-11-01 Google Inc. Video coding using reference motion vectors
JP2014187580A (ja) * 2013-03-25 2014-10-02 Kddi Corp 映像符号化装置、映像復号装置、映像符号化方法、映像復号方法、およびプログラム
KR101445835B1 (ko) * 2013-05-28 2014-10-01 에스케이텔레콤 주식회사 움직임 벡터 부호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
US9313493B1 (en) 2013-06-27 2016-04-12 Google Inc. Advanced motion estimation
KR102039708B1 (ko) * 2013-11-13 2019-11-01 삼성전자주식회사 비휘발성 메모리 장치 및 그 제조 방법
JP5705948B2 (ja) * 2013-11-15 2015-04-22 株式会社Ｎｔｔドコモ 動画像符号化装置、動画像復号化装置、動画像符号化方法、動画像復号化方法、動画像符号化プログラム及び動画像復号化プログラム
WO2015113510A1 (en) * 2014-01-29 2015-08-06 Mediatek Inc. Method and apparatus for adaptive motion vector precision
TWI595450B (zh) 2014-04-01 2017-08-11 能晶科技股份有限公司 物件偵測系統
CN104202606B (zh) * 2014-08-18 2017-11-03 山东大学 一种基于hevc运动估计起始点确定方法
CN106303544B (zh) * 2015-05-26 2019-06-11 华为技术有限公司 一种视频编解码方法、编码器和解码器
KR101782154B1 (ko) * 2015-06-05 2017-09-26 인텔렉추얼디스커버리 주식회사 움직임 벡터 차분치를 이용하는 영상 부호화 및 복호화 방법과 영상 복호화 장치
US11272207B2 (en) * 2017-06-12 2022-03-08 Futurewei Technologies, Inc. Selection and signaling of motion vector (MV) precisions
US10284869B2 (en) 2017-09-28 2019-05-07 Google Llc Constrained motion field estimation for hardware efficiency
US10880573B2 (en) 2017-08-15 2020-12-29 Google Llc Dynamic motion vector referencing for video coding
CN110419217B (zh) 2018-04-02 2023-09-26 深圳市大疆创新科技有限公司 用于图像处理的方法和图像处理装置
WO2025255299A1 (en) * 2024-06-07 2025-12-11 Google Llc Directional storage of reference motion field motion vectors

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0537915A (ja) * 1991-07-31 1993-02-12 Matsushita Electric Ind Co Ltd 画像信号符号化方法と画像信号符号化装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3393234B2 (ja) * 1993-03-24 2003-04-07 ソニー株式会社 画像信号符号化方法及び画像信号符号化装置
JPH0799645A (ja) * 1993-09-28 1995-04-11 Toshiba Corp 動きベクトル検出回路
FR2725577B1 (fr) 1994-10-10 1996-11-29 Thomson Consumer Electronics Procede de codage ou de decodage de vecteurs mouvement et dispositif de codage ou de decodage mettant en oeuvre ledit procede
JP3347954B2 (ja) * 1995-11-02 2002-11-20 三菱電機株式会社 動画像符号化装置及び動画像復号化装置
JPH10224795A (ja) * 1997-01-31 1998-08-21 Nippon Telegr & Teleph Corp <Ntt> 動画像符号化方法、復号方法、符号化器および復号器
JP4573366B2 (ja) * 1997-09-25 2010-11-04 株式会社大宇エレクトロニクス 動きベクトル符号化方法及び符号化装置
KR100487989B1 (ko) * 1997-10-23 2005-05-09 미쓰비시덴키 가부시키가이샤 화상 복호화 장치 및 화상 부호화 장치
EP0944245B1 (en) * 1998-03-20 2001-07-25 SGS-THOMSON MICROELECTRONICS S.r.l. Hierarchical recursive motion estimator for video images encoder
JP4142180B2 (ja) 1998-10-29 2008-08-27 富士通株式会社 動きベクトル符号化装置および復号装置
EP1172765A1 (en) * 2000-07-12 2002-01-16 Deutsche Thomson-Brandt Gmbh Method for processing video pictures and apparatus for processing video pictures
KR100887524B1 (ko) * 2001-02-13 2009-03-09 코닌클리케 필립스 일렉트로닉스 엔.브이. 모션 정보 코딩 및 디코딩 방법
US7266150B2 (en) * 2001-07-11 2007-09-04 Dolby Laboratories, Inc. Interpolation of video compression frames
US6816552B2 (en) * 2001-07-11 2004-11-09 Dolby Laboratories Licensing Corporation Interpolation of video compression frames
US7308029B2 (en) * 2003-12-23 2007-12-11 International Business Machines Corporation Method and apparatus for implementing B-picture scene changes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0537915A (ja) * 1991-07-31 1993-02-12 Matsushita Electric Ind Co Ltd 画像信号符号化方法と画像信号符号化装置
US5412430A (en) 1991-07-31 1995-05-02 Matsushita Electric Industrial Co. Ltd. Image coding method and image coding apparatus

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