DE69419842T2 - Vorrichtungen zur Bildkodierung und -Dekodierung mit einer verbesserten Bewegungsvektorkodierungsmethode - Google Patents

Vorrichtungen zur Bildkodierung und -Dekodierung mit einer verbesserten Bewegungsvektorkodierungsmethode

Info

Publication number
DE69419842T2
DE69419842T2 DE69419842T DE69419842T DE69419842T2 DE 69419842 T2 DE69419842 T2 DE 69419842T2 DE 69419842 T DE69419842 T DE 69419842T DE 69419842 T DE69419842 T DE 69419842T DE 69419842 T2 DE69419842 T2 DE 69419842T2
Authority
DE
Germany
Prior art keywords
decoding
devices
motion vector
improved motion
coding method
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 - Fee Related
Application number
DE69419842T
Other languages
English (en)
Other versions
DE69419842D1 (de
Inventor
Shoichi Masaki
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69419842D1 publication Critical patent/DE69419842D1/de
Publication of DE69419842T2 publication Critical patent/DE69419842T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
    • 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
    • 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
    • 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
    • H04N19/102—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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)
  • Image Processing (AREA)
DE69419842T 1993-06-25 1994-06-23 Vorrichtungen zur Bildkodierung und -Dekodierung mit einer verbesserten Bewegungsvektorkodierungsmethode Expired - Fee Related DE69419842T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5154775A JPH0730896A (ja) 1993-06-25 1993-06-25 動きベクトル符号化及び復号化方法

Publications (2)

Publication Number Publication Date
DE69419842D1 DE69419842D1 (de) 1999-09-09
DE69419842T2 true DE69419842T2 (de) 1999-12-16

Family

ID=15591626

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419842T Expired - Fee Related DE69419842T2 (de) 1993-06-25 1994-06-23 Vorrichtungen zur Bildkodierung und -Dekodierung mit einer verbesserten Bewegungsvektorkodierungsmethode

Country Status (4)

Country Link
US (1) US5715005A (de)
EP (1) EP0631442B1 (de)
JP (1) JPH0730896A (de)
DE (1) DE69419842T2 (de)

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DE69619002T2 (de) 1995-03-10 2002-11-21 Toshiba Kawasaki Kk Bildkodierungs-/-dekodierungsvorrichtung
US5959672A (en) * 1995-09-29 1999-09-28 Nippondenso Co., Ltd. Picture signal encoding system, picture signal decoding system and picture recognition system
EP0817499A3 (de) * 1996-06-28 2002-05-22 Matsushita Electric Industrial Co., Ltd. Verfahren zur Bildkodierung mit Extrapolation von den nichtbedeutenden Pixeln eines Blockes
JP3623056B2 (ja) * 1996-09-10 2005-02-23 ソニー株式会社 動画像圧縮装置
AU4884397A (en) * 1996-11-07 1998-05-29 Matsushita Electric Industrial Co., Ltd. Image encoder and image decoder
EP0861001B1 (de) * 1997-02-07 2012-05-23 Texas Instruments Incorporated Fehler resistente Videocodierung
KR100244291B1 (ko) * 1997-07-30 2000-02-01 구본준 동영상 움직임 벡터 코딩 방법
CN1220388C (zh) 1997-12-01 2005-09-21 三星电子株式会社 运动向量预测方法
JP3888597B2 (ja) * 1998-06-24 2007-03-07 日本ビクター株式会社 動き補償符号化装置、及び動き補償符号化復号化方法
US6983018B1 (en) * 1998-11-30 2006-01-03 Microsoft Corporation Efficient motion vector coding for video compression
JP2000209594A (ja) * 1999-01-18 2000-07-28 Mitsubishi Electric Corp 画像符号化装置
US6498865B1 (en) * 1999-02-11 2002-12-24 Packetvideo Corp,. Method and device for control and compatible delivery of digitally compressed visual data in a heterogeneous communication network
US6738424B1 (en) 1999-12-27 2004-05-18 Objectvideo, Inc. Scene model generation from video for use in video processing
JP4881543B2 (ja) * 2001-08-23 2012-02-22 ポリコム・インコーポレイテッド ビデオエラー隠蔽のためのシステムおよび方法
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
JP3923898B2 (ja) * 2002-01-18 2007-06-06 株式会社東芝 画像符号化方法及び装置
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
EP1377068A3 (de) * 2002-06-28 2005-03-02 STMicroelectronics S.A. Verfahren zum Einfügen von binären Mitteilungen in Videobilder
US20050013498A1 (en) * 2003-07-18 2005-01-20 Microsoft Corporation Coding of motion vector information
US7499495B2 (en) * 2003-07-18 2009-03-03 Microsoft Corporation Extended range motion vectors
US7577200B2 (en) 2003-09-07 2009-08-18 Microsoft Corporation Extended range variable length coding/decoding of differential motion vector information
US7620106B2 (en) 2003-09-07 2009-11-17 Microsoft Corporation Joint coding and decoding of a reference field selection and differential motion vector information
US7317839B2 (en) 2003-09-07 2008-01-08 Microsoft Corporation Chroma motion vector derivation for interlaced forward-predicted fields
US7623574B2 (en) 2003-09-07 2009-11-24 Microsoft Corporation Selecting between dominant and non-dominant motion vector predictor polarities
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US8064520B2 (en) * 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
US7599438B2 (en) * 2003-09-07 2009-10-06 Microsoft Corporation Motion vector block pattern coding and decoding
US7616692B2 (en) 2003-09-07 2009-11-10 Microsoft Corporation Hybrid motion vector prediction for interlaced forward-predicted fields
US7567617B2 (en) * 2003-09-07 2009-07-28 Microsoft Corporation Predicting motion vectors for fields of forward-predicted interlaced video frames
DE102004038110B3 (de) * 2004-08-05 2005-12-29 Siemens Ag Verfahren zum Codieren und Decodieren, sowie Codier- und Decodiervorrichtung zur Videocodierung
US20070290899A1 (en) * 2006-06-19 2007-12-20 Donald Martin Monro Data coding
JP4809296B2 (ja) * 2007-06-15 2011-11-09 シャープ株式会社 動画像符号化装置及び動画像復号装置
JP2010034918A (ja) * 2008-07-30 2010-02-12 Hitachi Ltd 動画像再生装置
GB2486901B (en) * 2010-12-29 2014-05-07 Canon Kk Video encoding and decoding with improved error resilience
GB2487200A (en) 2011-01-12 2012-07-18 Canon Kk Video encoding and decoding with improved error resilience
CN104813589B (zh) * 2012-12-14 2019-07-02 英特尔公司 用于在视频信息传输期间保护免遭分组丢失的方法、设备和装置
EP2863566B1 (de) 2013-10-18 2020-09-02 Université de Nantes Verfahren zur Rekonstruktion eines Datenblocks und Vorrichtung zur Verwendung davon
JP6611679B2 (ja) * 2016-06-30 2019-11-27 株式会社日立製作所 データ生成方法及び計算機システム

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* Cited by examiner, † Cited by third party
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JPS60186179A (ja) * 1984-03-06 1985-09-21 Nec Corp 画像信号の予測符号化方式とその装置
JPS61200789A (ja) * 1985-03-04 1986-09-05 Kokusai Denshin Denwa Co Ltd <Kdd> 画面上の物体の動きベクトル検出方式
US4985768A (en) * 1989-01-20 1991-01-15 Victor Company Of Japan, Ltd. Inter-frame predictive encoding system with encoded and transmitted prediction error
JPH03117991A (ja) * 1989-09-29 1991-05-20 Victor Co Of Japan Ltd 動きベクトル符号化装置及び復号化装置
JPH03127580A (ja) * 1989-10-13 1991-05-30 Matsushita Electric Ind Co Ltd 動き補償フレーム間符号化装置
JPH0468986A (ja) * 1990-07-09 1992-03-04 Sony Corp 動画像差検出装置
JPH04186985A (ja) * 1990-11-20 1992-07-03 Matsushita Electric Ind Co Ltd 動画像符号化装置
JP2913846B2 (ja) * 1991-01-08 1999-06-28 日本電気株式会社 動画像の符号化方式
JP3263960B2 (ja) * 1991-10-22 2002-03-11 ソニー株式会社 動きベクトル符号器および復号器
JPH05153574A (ja) * 1991-11-30 1993-06-18 Sony Corp 動画像データ復号化装置
US5400076A (en) * 1991-11-30 1995-03-21 Sony Corporation Compressed motion picture signal expander with error concealment
KR950009699B1 (ko) * 1992-06-09 1995-08-26 대우전자주식회사 움직임벡터 검출방법 및 장치
US5442400A (en) * 1993-04-29 1995-08-15 Rca Thomson Licensing Corporation Error concealment apparatus for MPEG-like video data

Also Published As

Publication number Publication date
EP0631442A2 (de) 1994-12-28
JPH0730896A (ja) 1995-01-31
US5715005A (en) 1998-02-03
DE69419842D1 (de) 1999-09-09
EP0631442B1 (de) 1999-08-04
EP0631442A3 (de) 1995-05-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee