CA2473767C - Moving picture prediction method, moving picture coding method and apparatus, and moving picture decoding method and apparatus - Google Patents

Moving picture prediction method, moving picture coding method and apparatus, and moving picture decoding method and apparatus Download PDF

Info

Publication number
CA2473767C
CA2473767C CA2473767A CA2473767A CA2473767C CA 2473767 C CA2473767 C CA 2473767C CA 2473767 A CA2473767 A CA 2473767A CA 2473767 A CA2473767 A CA 2473767A CA 2473767 C CA2473767 C CA 2473767C
Authority
CA
Canada
Prior art keywords
pixel value
parameter
picture
value
reference picture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA2473767A
Other languages
English (en)
French (fr)
Other versions
CA2473767A1 (en
Inventor
Shinya Kadono
Chong Soon Lim
Teck Wee Foo
Sheng Mei Shen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Godo Kaisha IP Bridge 1
Original Assignee
Panasonic Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Corp filed Critical Panasonic Corp
Publication of CA2473767A1 publication Critical patent/CA2473767A1/en
Application granted granted Critical
Publication of CA2473767C publication Critical patent/CA2473767C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/10—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
    • H04N19/182—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 a pixel
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CA2473767A 2002-11-20 2003-09-04 Moving picture prediction method, moving picture coding method and apparatus, and moving picture decoding method and apparatus Expired - Lifetime CA2473767C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2002-336294 2002-11-20
JP2002336294 2002-11-20
JP2002340391 2002-11-25
JP2002-340391 2002-11-25
PCT/JP2003/011286 WO2004047453A1 (ja) 2002-11-20 2003-09-04 動画像予測方法、動画像符号化方法及び装置、動画像復号化方法及び装置

Publications (2)

Publication Number Publication Date
CA2473767A1 CA2473767A1 (en) 2004-06-03
CA2473767C true CA2473767C (en) 2012-10-23

Family

ID=32328329

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2473767A Expired - Lifetime CA2473767C (en) 2002-11-20 2003-09-04 Moving picture prediction method, moving picture coding method and apparatus, and moving picture decoding method and apparatus

Country Status (12)

Country Link
US (12) US7542510B2 (OSRAM)
EP (2) EP1566970A4 (OSRAM)
JP (5) JP5249253B2 (OSRAM)
KR (2) KR100961312B1 (OSRAM)
CN (2) CN101304536B (OSRAM)
AU (1) AU2003261923C1 (OSRAM)
BR (2) BRPI0306987B1 (OSRAM)
CA (1) CA2473767C (OSRAM)
MX (1) MXPA04006643A (OSRAM)
MY (1) MY139301A (OSRAM)
TW (8) TWI562602B (OSRAM)
WO (1) WO2004047453A1 (OSRAM)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1408696A4 (en) * 2002-07-02 2008-04-09 Matsushita Electric Industrial Co Ltd METHOD FOR EVALUATING MOTION VECTORS, METHOD FOR CYCLING A DYNAMIC IMAGE, METHOD FOR DECODING A DYNAMIC IMAGE
CN101304536B (zh) * 2002-11-20 2011-11-02 松下电器产业株式会社 动态图像编码方法及动态图像编码装置
EP1843597A4 (en) * 2005-01-07 2010-07-14 Fujitsu Ltd Compression/encoding device, decompression/decoding device
EP1753242A2 (en) * 2005-07-18 2007-02-14 Matsushita Electric Industrial Co., Ltd. Switchable mode and prediction information coding
JP2008227702A (ja) * 2007-03-09 2008-09-25 Oki Electric Ind Co Ltd 動きベクトル探索装置、動きベクトル探索方法及び動きベクトル探索プログラム
JP2011151683A (ja) * 2010-01-22 2011-08-04 Sony Corp 画像処理装置および方法
CN107071410A (zh) * 2010-05-13 2017-08-18 夏普株式会社 预测图像生成装置
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
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
WO2012172796A1 (ja) * 2011-06-17 2012-12-20 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号装置、画像復号方法及び画像復号プログラム
KR101668575B1 (ko) * 2011-06-23 2016-10-21 가부시키가이샤 제이브이씨 켄우드 화상 디코딩 장치, 화상 디코딩 방법 및 화상 디코딩 프로그램
JP5706264B2 (ja) 2011-08-01 2015-04-22 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
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
TWI569634B (zh) * 2011-10-31 2017-02-01 Jvc Kenwood Corp Dynamic image decoding device, dynamic image decoding method and dynamic image decoding program
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
US10805627B2 (en) 2015-10-15 2020-10-13 Cisco Technology, Inc. Low-complexity method for generating synthetic reference frames in video coding
EP3413563A4 (en) * 2016-02-03 2019-10-23 Sharp Kabushiki Kaisha DEVICE FOR DECODING MOVEMENT PICTURES, APPARATUS FOR CODING MOVEMENT IMAGES AND DEVICE FOR GENERATING FORECAST PICTURES
US10136155B2 (en) 2016-07-27 2018-11-20 Cisco Technology, Inc. Motion compensation using a patchwork motion field
JP6737253B2 (ja) * 2017-09-05 2020-08-05 株式会社デンソー 画像処理装置
KR102778652B1 (ko) 2019-08-23 2025-03-07 두인 비전 컴퍼니 리미티드 참조 픽처 리샘플링에서의 클리핑
JP7395727B2 (ja) * 2019-10-23 2023-12-11 北京字節跳動網絡技術有限公司 ビデオ・データを処理する方法、装置及び記憶方法
KR102708041B1 (ko) 2019-10-23 2024-09-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 참조 픽처 리샘플링을 위한 시그널링

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2530217B2 (ja) * 1989-01-20 1996-09-04 日本ビクター株式会社 フレ―ム間予測符号化装置及び復号装置
GB9001468D0 (en) * 1990-01-23 1990-03-21 Sarnoff David Res Center Computing multiple motions within an image region
JP2839358B2 (ja) 1990-11-13 1998-12-16 松下電器産業株式会社 符号化装置及びその方法
JPH04268892A (ja) 1991-02-22 1992-09-24 Mitsubishi Electric Corp フレーム間適応予測符号化方式
JPH05236454A (ja) * 1992-02-24 1993-09-10 G C Technol Kk 画像符号化における動ベクトル検出方法と装置
JPH06197334A (ja) * 1992-07-03 1994-07-15 Sony Corp 画像信号符号化方法、画像信号復号化方法、画像信号符号化装置、画像信号復号化装置及び画像信号記録媒体
GB2286740B (en) * 1994-02-21 1998-04-01 Sony Uk Ltd Coding and decoding of video signals
US5619501A (en) 1994-04-22 1997-04-08 Thomson Consumer Electronics, Inc. Conditional access filter as for a packet video signal inverse transport system
KR100287211B1 (ko) * 1994-08-30 2001-04-16 윤종용 양방향 움직임 추정방법 및 장치
US5767911A (en) 1994-12-20 1998-06-16 Matsushita Electric Industrial Co., Ltd. Object-based digital image predictive coding transfer method and apparatus, and decoding apparatus
US5959672A (en) * 1995-09-29 1999-09-28 Nippondenso Co., Ltd. Picture signal encoding system, picture signal decoding system and picture recognition system
US5960116A (en) * 1995-11-02 1999-09-28 Canon Kabushiki Kaisha Image processing apparatus and method for performing prediction data encoding
JPH09163376A (ja) * 1995-12-05 1997-06-20 Nippon Telegr & Teleph Corp <Ntt> 動画像のフレーム間符号化・復号方法および装置
CA2227062C (en) * 1996-05-17 2002-08-13 Shinya Kadono Image encoding apparatus, image decoding apparatus, image encoding method, image decoding method, image encoding program recording medium and image decoding program recording medium
EP1835761A3 (en) * 1996-05-28 2007-10-03 Matsushita Electric Industrial Co., Ltd. Decoding apparatus and method with intra prediction and alternative block scanning
US6028963A (en) * 1996-06-17 2000-02-22 Canon Kabushiki Kaisha Image encoding based on judgement on prediction error
TW366669B (en) * 1996-10-30 1999-08-11 Matsushita Electric Industrial Co Ltd Picture encoding device and picture encoding method, picture decoding device and picture decoding method, and data recording media
KR19980042023A (ko) 1996-11-01 1998-08-17 윌리엄비.켐플러 오디오 영상 시스템용 집적 회로
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
JP3217987B2 (ja) * 1997-03-31 2001-10-15 松下電器産業株式会社 動画像信号の復号方法および符号化方法
US6370276B2 (en) * 1997-04-09 2002-04-09 Matsushita Electric Industrial Co., Ltd. Image predictive decoding method, image predictive decoding apparatus, image predictive coding method, image predictive coding apparatus, and data storage media
GB2325595B (en) 1997-05-21 2002-06-19 Sony Uk Ltd Demultiplexer
DE69808519T2 (de) * 1997-06-09 2003-06-26 Hitachi, Ltd. Verfahren zur Bildsequenzcodierung
US6574371B2 (en) 1997-06-09 2003-06-03 Hitachi, Ltd. Image decoding method
US6353683B1 (en) * 1997-12-10 2002-03-05 Matsushita Electric Industrial Co., Ltd. Method and apparatus of image processing, and data storage media
JPH11239352A (ja) 1997-12-10 1999-08-31 Matsushita Electric Ind Co Ltd 画像処理方法及び画像処理装置、並びにデータ記憶媒体
JPH11289519A (ja) * 1998-04-02 1999-10-19 Sony Corp 再生装置
JP4053668B2 (ja) 1998-09-16 2008-02-27 パイオニア株式会社 情報記録装置及び情報記録方法
US6377713B1 (en) 1999-01-27 2002-04-23 General Instrument Corporation Synchronous DRAM bandwidth optimization for display downsizing of an MPEG-2 image
JP3745160B2 (ja) * 1999-04-12 2006-02-15 三菱電機株式会社 符号化装置、復号化装置、符号化方法並びに復号化方法
EP1050850A1 (en) * 1999-05-03 2000-11-08 THOMSON multimedia Process for estimating a dominant motion between two frames
JP3701522B2 (ja) * 1999-09-21 2005-09-28 シャープ株式会社 画像符号化装置、画像符号化方法及びコンピュータ読み取り可能な記録媒体
US6577679B1 (en) * 1999-09-30 2003-06-10 Hewlett-Packard Development Company Lp Method and apparatus for transcoding coded picture signals from object-based coding to block-based coding
US9668011B2 (en) 2001-02-05 2017-05-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Single chip set-top box system
KR100734759B1 (ko) 2000-02-01 2007-07-06 코닌클리케 필립스 일렉트로닉스 엔.브이. Ｐ-프레임들에 대한 두 단계의 움직임 추정에 의한 비디오 인코딩
US6404814B1 (en) * 2000-04-28 2002-06-11 Hewlett-Packard Company Transcoding method and transcoder for transcoding a predictively-coded object-based picture signal to a predictively-coded block-based picture signal
GB2362532B (en) * 2000-05-15 2004-05-05 Nokia Mobile Phones Ltd Video coding
JP2002232881A (ja) 2001-01-31 2002-08-16 Toshiba Corp 動画像復号化方法及び装置
EP1408696A4 (en) * 2002-07-02 2008-04-09 Matsushita Electric Industrial Co Ltd METHOD FOR EVALUATING MOTION VECTORS, METHOD FOR CYCLING A DYNAMIC IMAGE, METHOD FOR DECODING A DYNAMIC IMAGE
CN101873491B (zh) * 2002-08-08 2011-11-23 松下电器产业株式会社 编码方法及编码装置
CN101304536B (zh) * 2002-11-20 2011-11-02 松下电器产业株式会社 动态图像编码方法及动态图像编码装置
JP4178088B2 (ja) * 2002-11-20 2008-11-12 松下電器産業株式会社 動画像復号化方法及び装置並びにデータ記憶媒体
EP1714484A4 (en) * 2004-01-30 2009-03-18 Panasonic Corp IMAGE ENCODING AND DECODING METHOD, APPARATUS AND PROGRAM THEREOF
JP4268892B2 (ja) 2004-03-03 2009-05-27 三菱電機株式会社 光ファイバカプラの製造方法および光ファイバカプラの製造装置

Also Published As

Publication number Publication date
CA2473767A1 (en) 2004-06-03
US20090110072A1 (en) 2009-04-30
EP1566970A4 (en) 2008-12-03
WO2004047453A1 (ja) 2004-06-03
TWI547147B (zh) 2016-08-21
CN101304536B (zh) 2011-11-02
US20160360222A1 (en) 2016-12-08
US8204119B2 (en) 2012-06-19
MXPA04006643A (es) 2004-10-04
US20050047506A1 (en) 2005-03-03
EP2309758A2 (en) 2011-04-13
TWI328969B (en) 2010-08-11
TW201615014A (en) 2016-04-16
MY139301A (en) 2009-09-30
TW201615015A (en) 2016-04-16
TWI559741B (zh) 2016-11-21
TWI562602B (en) 2016-12-11
US9967584B2 (en) 2018-05-08
TWI519134B (zh) 2016-01-21
TW201036446A (en) 2010-10-01
US8553770B2 (en) 2013-10-08
TWI575938B (zh) 2017-03-21
CN101304536A (zh) 2008-11-12
JP4722232B2 (ja) 2011-07-13
TW201615013A (en) 2016-04-16
US8885713B2 (en) 2014-11-11
JP2014099881A (ja) 2014-05-29
US9723320B2 (en) 2017-08-01
BR0306987A (pt) 2004-12-14
EP2309758A3 (en) 2012-02-01
TW200409549A (en) 2004-06-01
JP2013102518A (ja) 2013-05-23
AU2003261923C1 (en) 2009-07-16
US20140010298A1 (en) 2014-01-09
JP5485430B2 (ja) 2014-05-07
TWI283134B (en) 2007-06-21
AU2003261923B2 (en) 2008-12-11
US20120287996A1 (en) 2012-11-15
AU2003261923A1 (en) 2004-06-15
US20170289565A1 (en) 2017-10-05
KR100961313B1 (ko) 2010-06-04
BRPI0306987B1 (pt) 2018-04-03
US20180234696A1 (en) 2018-08-16
TWI430666B (zh) 2014-03-11
US20170289564A1 (en) 2017-10-05
JP5249253B2 (ja) 2013-07-31
CN1615655A (zh) 2005-05-11
TW201419875A (zh) 2014-05-16
TW201703521A (zh) 2017-01-16
JP2010148128A (ja) 2010-07-01
JP5631479B2 (ja) 2014-11-26
US20100266011A1 (en) 2010-10-21
TW200708114A (en) 2007-02-16
JP5631478B2 (ja) 2014-11-26
US7542510B2 (en) 2009-06-02
US7848411B2 (en) 2010-12-07
EP1566970A1 (en) 2005-08-24
JP2014099882A (ja) 2014-05-29
EP2309758B1 (en) 2014-07-30
US9973773B2 (en) 2018-05-15
JP2011125068A (ja) 2011-06-23
KR100961312B1 (ko) 2010-06-04
US20160080758A1 (en) 2016-03-17
KR20050071363A (ko) 2005-07-07
US9232220B2 (en) 2016-01-05
US20160360221A1 (en) 2016-12-08
US20150036746A1 (en) 2015-02-05
US9451276B2 (en) 2016-09-20
KR20080073783A (ko) 2008-08-11
US9729894B2 (en) 2017-08-08
CN100401781C (zh) 2008-07-09

Similar Documents

Publication Publication Date Title
CA2473767C (en) Moving picture prediction method, moving picture coding method and apparatus, and moving picture decoding method and apparatus
EP2793473B1 (en) Direct mode motion vector computation avoiding divisions by zero
EP2249579B1 (en) Motion compensation method, image encoding method, and image decoding method
JP4178088B2 (ja) 動画像復号化方法及び装置並びにデータ記憶媒体
JP4481968B2 (ja) 画像符号化方法、画像符号化装置及びデータ記憶媒体

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20230905