DK2216996T3 - Fremgangsmåde til kodning af en bevægelsesvektor - Google Patents

Fremgangsmåde til kodning af en bevægelsesvektor

Info

Publication number
DK2216996T3
DK2216996T3 DK10160082T DK10160082T DK2216996T3 DK 2216996 T3 DK2216996 T3 DK 2216996T3 DK 10160082 T DK10160082 T DK 10160082T DK 10160082 T DK10160082 T DK 10160082T DK 2216996 T3 DK2216996 T3 DK 2216996T3
Authority
DK
Denmark
Prior art keywords
vector
motion
motion vector
motion vectors
predicted
Prior art date
Application number
DK10160082T
Other languages
English (en)
Inventor
Satoshi Kondo
Shinya Kadono
Makoto Hagai
Kiyofumi Abe
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=29272326&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2216996(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of DK2216996T3 publication Critical patent/DK2216996T3/da

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
    • H04N19/50—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
    • H04N19/60—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
    • H04N19/50—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
    • H04N19/169—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
    • 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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction

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)
  • Error Detection And Correction (AREA)
DK10160082T 2002-04-23 2003-04-10 Fremgangsmåde til kodning af en bevægelsesvektor DK2216996T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002121051 2002-04-23
JP2002173865 2002-06-14
EP20070100277 EP1773067B1 (en) 2002-04-23 2003-04-10 Motion vector coding method and motion vector decoding method

Publications (1)

Publication Number Publication Date
DK2216996T3 true DK2216996T3 (da) 2013-01-07

Family

ID=29272326

Family Applications (1)

Application Number Title Priority Date Filing Date
DK10160082T DK2216996T3 (da) 2002-04-23 2003-04-10 Fremgangsmåde til kodning af en bevægelsesvektor

Country Status (16)

Country Link
US (14) US7394853B2 (da)
EP (6) EP2216995B1 (da)
JP (4) JP4130783B2 (da)
KR (4) KR100947689B1 (da)
CN (5) CN1271865C (da)
AT (3) ATE392092T1 (da)
AU (1) AU2003236034C1 (da)
BR (2) BR0304549A (da)
CA (1) CA2443861C (da)
DE (3) DE60320243T2 (da)
DK (1) DK2216996T3 (da)
ES (6) ES2400945T3 (da)
MX (1) MXPA03009608A (da)
MY (1) MY136457A (da)
TW (2) TWI323614B (da)
WO (1) WO2003092299A1 (da)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN100594730C (zh) * 2003-06-25 2010-03-17 汤姆森许可贸易公司 帧间的快速模式确定编码方法及其装置
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
JP5074924B2 (ja) * 2004-09-16 2012-11-14 トムソン ライセンシング インタフレームのための高速モード決定方法及び装置
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
EP1897375B1 (en) * 2005-06-10 2018-08-15 Nxp B.V. Alternating up- and down-ward motion vector rounding
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
CN101573982B (zh) * 2006-11-03 2011-08-03 三星电子株式会社 利用运动矢量跟踪编码/解码图像的方法和装置
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
TWI373696B (en) * 2007-04-04 2012-10-01 Mstar Semiconductor Inc Methods of calculating a motion estimation value and estimating a motion vector of an image
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
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
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
KR101946376B1 (ko) 2007-10-16 2019-02-11 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
BR122020003111B1 (pt) * 2009-06-18 2021-05-11 Kabushiki Kaisha Toshiba aparelhos de codificação e decodificação de vídeo, métodos de codificação e decodificação de vídeo
US9628794B2 (en) 2009-06-18 2017-04-18 Kabushiki Kaisha Toshiba Video encoding apparatus and a 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
WO2011104993A1 (ja) * 2010-02-24 2011-09-01 シャープ株式会社 画像符号化装置、画像復号装置、および、データ構造
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
JP5755243B2 (ja) 2010-11-24 2015-07-29 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 動きベクトル導出方法および動きベクトル導出装置
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
CN106851306B (zh) * 2011-01-12 2020-08-04 太阳专利托管公司 动态图像解码方法和动态图像解码装置
KR102194079B1 (ko) 2011-02-22 2020-12-23 타지반 투 엘엘씨 필터 방법, 동화상 부호화 장치, 동화상 복호 장치 및 동화상 부호화 복호 장치
JP6108309B2 (ja) 2011-02-22 2017-04-05 サン パテント トラスト 動画像符号化方法、動画像符号化装置、動画像復号方法、および、動画像復号装置
AU2012221588B2 (en) 2011-02-22 2015-12-17 Sun Patent Trust Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and 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
US9288501B2 (en) * 2011-03-08 2016-03-15 Qualcomm Incorporated Motion vector predictors (MVPs) for bi-predictive inter mode in video coding
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
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
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
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
WO2012174990A1 (en) 2011-06-24 2012-12-27 Mediatek Inc. Method and apparatus for removing redundancy in motion vector predictors
KR102490375B1 (ko) * 2011-06-28 2023-01-19 엘지전자 주식회사 움직임 벡터 리스트 설정 방법 및 이러한 방법을 사용하는 장치
JP2014523708A (ja) * 2011-07-01 2014-09-11 モトローラ モビリティ エルエルシー 動きベクトル予測設計の簡易化
EP3661201B1 (en) 2011-07-19 2021-02-17 Tagivan Ii Llc Filtering method, moving image decoding method, moving image encoding method, moving image decoding apparatus, moving image encoding apparatus, and moving image encoding/decoding apparatus
MX351933B (es) * 2011-08-29 2017-11-01 Ibex Pt Holdings Co Ltd Método para generar un bloque de predicción en modo de predicción de vector de movimiento avanzada (amvp).
RU2604679C2 (ru) * 2011-10-27 2016-12-10 Сан Пэтент Траст Способ кодирования изображений, способ декодирования изображений, устройство кодирования изображений и устройство декодирования изображений
JP5383958B2 (ja) 2011-10-28 2014-01-08 パナソニック株式会社 復号方法および復号装置
WO2013061549A1 (ja) 2011-10-28 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
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
KR101616010B1 (ko) 2011-11-04 2016-05-17 구글 테크놀로지 홀딩스 엘엘씨 비균일 움직임 벡터 그리드에 대한 움직임 벡터 스케일링
US20140307783A1 (en) 2011-11-08 2014-10-16 Samsung Electronics Co., Ltd. Method and apparatus for motion vector determination in video encoding or decoding
TWI523497B (zh) * 2011-11-10 2016-02-21 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
TWI577181B (zh) * 2011-12-28 2017-04-01 Jvc Kenwood Corp Dynamic video coding device, dynamic image coding method and dynamic image coding program
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
WO2013162273A1 (ko) * 2012-04-24 2013-10-31 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
EP3085085A4 (en) * 2014-01-29 2017-11-08 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
JP7088606B2 (ja) * 2018-04-02 2022-06-21 エスゼット ディージェイアイ テクノロジー カンパニー リミテッド 動画処理方法、画像処理装置、プログラム、符号化デバイス、及び復号化デバイス

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2699703B2 (ja) 1991-07-31 1998-01-19 松下電器産業株式会社 動き補償予測方法とそれを用いた画像信号符号化方法
DK0651574T3 (da) * 1993-03-24 2001-10-08 Sony Corp Fremgangsmåde og indretning til koding/dekodning af bevægelsesvektorer, og fremgangsmåde og indretning til kodning/dekodning af billedsignaler
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
DE69801209T2 (de) * 1998-03-20 2001-11-08 St Microelectronics Srl Hierarchischer rekursiver Bewegungsschätzer für Bewegtbildkodierer
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
US6816552B2 (en) * 2001-07-11 2004-11-09 Dolby Laboratories Licensing Corporation Interpolation of video compression frames
US7266150B2 (en) * 2001-07-11 2007-09-04 Dolby Laboratories, Inc. 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

Also Published As

Publication number Publication date
US20120275520A1 (en) 2012-11-01
CN1522545A (zh) 2004-08-18
US8155201B2 (en) 2012-04-10
EP2216995B1 (en) 2012-12-05
US8179968B2 (en) 2012-05-15
ES2343656T3 (es) 2010-08-05
EP2216995A3 (en) 2011-05-04
US20080117979A1 (en) 2008-05-22
US8194745B2 (en) 2012-06-05
JP5167233B2 (ja) 2013-03-21
ATE392092T1 (de) 2008-04-15
US20040218674A1 (en) 2004-11-04
CN1874514A (zh) 2006-12-06
ES2400063T3 (es) 2013-04-05
EP2216996B1 (en) 2012-12-05
CN1874515A (zh) 2006-12-06
EP1499133B1 (en) 2008-04-09
DE60320243T2 (de) 2009-07-09
MY136457A (en) 2008-10-31
US20080069236A1 (en) 2008-03-20
US20140044183A1 (en) 2014-02-13
US9020037B2 (en) 2015-04-28
US20140044185A1 (en) 2014-02-13
DE60332974D1 (de) 2010-07-22
JP4130783B2 (ja) 2008-08-06
TW200306749A (en) 2003-11-16
BR0304549A (pt) 2004-08-03
WO2003092299A1 (en) 2003-11-06
EP1821546B1 (en) 2008-10-29
KR20080041743A (ko) 2008-05-13
US20080260035A1 (en) 2008-10-23
TW200633542A (en) 2006-09-16
TWI323614B (en) 2010-04-11
US7394853B2 (en) 2008-07-01
ES2318822T3 (es) 2009-05-01
DE60324482D1 (de) 2008-12-11
ATE413068T1 (de) 2008-11-15
KR20080041741A (ko) 2008-05-13
EP1821546A1 (en) 2007-08-22
AU2003236034A1 (en) 2003-11-10
AU2003236034C1 (en) 2009-01-08
JP2010057206A (ja) 2010-03-11
JP5167232B2 (ja) 2013-03-21
ES2399675T3 (es) 2013-04-02
KR100947690B1 (ko) 2010-03-16
US9020035B2 (en) 2015-04-28
JP2006222985A (ja) 2006-08-24
ES2301790T3 (es) 2008-07-01
ATE471038T1 (de) 2010-06-15
US20140044173A1 (en) 2014-02-13
CN100542290C (zh) 2009-09-16
MXPA03009608A (es) 2004-03-09
US9031132B2 (en) 2015-05-12
US20140044172A1 (en) 2014-02-13
CN100515083C (zh) 2009-07-15
EP2216997A2 (en) 2010-08-11
KR20040105544A (ko) 2004-12-16
CN1882089A (zh) 2006-12-20
EP2216995A2 (en) 2010-08-11
ES2400945T3 (es) 2013-04-15
EP2216997B1 (en) 2012-11-28
EP1773067B1 (en) 2010-06-09
KR100947692B1 (ko) 2010-03-16
EP1499133A4 (en) 2006-08-23
KR100947689B1 (ko) 2010-03-16
KR20080041742A (ko) 2008-05-13
KR100947691B1 (ko) 2010-03-16
US20080063077A1 (en) 2008-03-13
US9118930B2 (en) 2015-08-25
JP2004072712A (ja) 2004-03-04
JP2010081648A (ja) 2010-04-08
EP1499133A1 (en) 2005-01-19
CN1271865C (zh) 2006-08-23
US20140044184A1 (en) 2014-02-13
US8160147B2 (en) 2012-04-17
CN100515084C (zh) 2009-07-15
US20140044182A1 (en) 2014-02-13
EP2216997A3 (en) 2011-05-04
EP1773067A1 (en) 2007-04-11
US20080069237A1 (en) 2008-03-20
US20080084931A1 (en) 2008-04-10
DE60320243D1 (de) 2008-05-21
US9020034B2 (en) 2015-04-28
US8213510B2 (en) 2012-07-03
CN1882088A (zh) 2006-12-20
TWI281353B (en) 2007-05-11
US9020036B2 (en) 2015-04-28
US8665961B2 (en) 2014-03-04
CN100542291C (zh) 2009-09-16
EP2216996A2 (en) 2010-08-11
EP2216996A3 (en) 2011-05-04
CA2443861C (en) 2012-09-04
JP4456087B2 (ja) 2010-04-28
US8155200B2 (en) 2012-04-10
BRPI0304549B1 (pt) 2017-12-19
CA2443861A1 (en) 2003-10-23
AU2003236034B2 (en) 2008-02-28

Similar Documents

Publication Publication Date Title
DK2216996T3 (da) Fremgangsmåde til kodning af en bevægelsesvektor
US8432969B2 (en) Method of deriving a motion vector of a bi-predictive block based on a motion vector of a co-located block in a reference picture
TWI268715B (en) Picture encoding method, picture decoding method, picture encoding apparatus, and picture decoding apparatus
GB2387498B (en) Block prediction method
MY139955A (en) Moving picture coding method and moving picture decoding method
EP0874526A3 (en) Motion compensation encoding apparatus and motion compensation encoding method for high-efficiency encoding of video information through selective use of previously derived motion vectors in place of motion vectors derived from motion estimation
MX2021013659A (es) Intraprediccion ponderada lineal afin en codificacion de video.
DE69217150T2 (de) Bewegungsvektorschätzung, Bewegungsbildkodierung- und -speicherung
BR0307197A (pt) Método de compensação de movimento, método de codificação de imagem e método de decodificação de imagem
RU2005117706A (ru) Способ определения предсказываемого вектора движения
MY155930A (en) Motion vector calculation method
ATE297099T1 (de) Verfahren zur codierung und decodierung von bewegungsschätzungen
EP1389017A3 (en) Method and apparatus for encoding and decoding motion vectors
WO2003026315A1 (en) Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program
DE60329239D1 (de) Verfahren zur Codierung von bewegten Bildern und Verfahren zur Decodierung von bewegten Bildern
KR20130070648A (ko) 저 복잡성 움직임 벡터 도출을 위한 시스템 및 방법
MX2022013782A (es) Metodo de prediccion de vector de movimiento y aparato relacionado.
RU2321966C2 (ru) Способ определения векторов движения в режиме прямого предсказания для в-кадра
EP4246979A3 (en) Method and apparatus for inter prediction in video coding system
NO20025707D0 (no) Vektorprediksjon
TH64114A (th) วิธีการเข้ารหัสเวคเตอร์การเคลื่อนที่ และวิธีการถอดรหัสเวคเตอร์การเคลื่อนที่
Duanmu et al. A fast three-step search algorithm by the utilization of multilevel vector partial sums
Duanmu et al. A new lower bound for fast block motion estimation algorithms
WO2020260110A8 (en) Hmvc for affine and sbtmvp motion vector prediction modes