DE69419842D1 - Vorrichtungen zur Bildkodierung und -Dekodierung mit einer verbesserten Bewegungsvektorkodierungsmethode - Google Patents
Vorrichtungen zur Bildkodierung und -Dekodierung mit einer verbesserten BewegungsvektorkodierungsmethodeInfo
- Publication number
- DE69419842D1 DE69419842D1 DE69419842T DE69419842T DE69419842D1 DE 69419842 D1 DE69419842 D1 DE 69419842D1 DE 69419842 T DE69419842 T DE 69419842T DE 69419842 T DE69419842 T DE 69419842T DE 69419842 D1 DE69419842 D1 DE 69419842D1
- 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
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)
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 true DE69419842D1 (de) | 1999-09-09 |
DE69419842T2 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) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
1993
- 1993-06-25 JP JP5154775A patent/JPH0730896A/ja active Pending
-
1994
- 1994-06-23 US US08/265,374 patent/US5715005A/en not_active Expired - Fee Related
- 1994-06-23 DE DE69419842T patent/DE69419842T2/de not_active Expired - Fee Related
- 1994-06-23 EP EP94304578A patent/EP0631442B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0631442A2 (de) | 1994-12-28 |
JPH0730896A (ja) | 1995-01-31 |
US5715005A (en) | 1998-02-03 |
DE69419842T2 (de) | 1999-12-16 |
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 |