CA2012443A1 - Systeme de codage et de transmission de signaux video comportant des vecteurs de mouvement - Google Patents
Systeme de codage et de transmission de signaux video comportant des vecteurs de mouvementInfo
- Publication number
- CA2012443A1 CA2012443A1 CA2012443A CA2012443A CA2012443A1 CA 2012443 A1 CA2012443 A1 CA 2012443A1 CA 2012443 A CA2012443 A CA 2012443A CA 2012443 A CA2012443 A CA 2012443A CA 2012443 A1 CA2012443 A1 CA 2012443A1
- Authority
- CA
- Canada
- Prior art keywords
- motion vectors
- global
- encoded
- vectors
- vector
- 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.)
- Granted
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
-
- 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
- H04N19/527—Global motion vector estimation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
- Color Television Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP89830414A EP0419752B1 (fr) | 1989-09-25 | 1989-09-25 | Système de codage et de transmission de signaux vidéo conprenant des vecteurs mouvement |
EP89830414.2 | 1989-09-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2012443A1 true CA2012443A1 (fr) | 1991-03-25 |
CA2012443C CA2012443C (fr) | 1995-01-10 |
Family
ID=8203238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002012443A Expired - Fee Related CA2012443C (fr) | 1989-09-25 | 1990-03-16 | Systeme de codage et de transmission de signaux video comportant des vecteurs de mouvement |
Country Status (5)
Country | Link |
---|---|
US (1) | US5006929A (fr) |
EP (1) | EP0419752B1 (fr) |
JP (1) | JP2532712B2 (fr) |
CA (1) | CA2012443C (fr) |
DE (1) | DE68922610T2 (fr) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5073821A (en) * | 1989-01-30 | 1991-12-17 | Matsushita Electric Industrial Co., Ltd. | Orthogonal transform coding apparatus for reducing the amount of coded signals to be processed and transmitted |
US5128756A (en) * | 1990-12-11 | 1992-07-07 | At&T Bell Laboratories | High definition television coding arrangement with graceful degradation |
US5218435A (en) * | 1991-02-20 | 1993-06-08 | Massachusetts Institute Of Technology | Digital advanced television systems |
JP2677312B2 (ja) * | 1991-03-11 | 1997-11-17 | 工業技術院長 | カメラワーク検出方法 |
JP3227173B2 (ja) * | 1991-06-24 | 2001-11-12 | キヤノン株式会社 | 撮像装置及びその方法 |
JPH0541862A (ja) * | 1991-08-03 | 1993-02-19 | Sony Corp | 動きベクトルの可変長符号化方式 |
US5428396A (en) * | 1991-08-03 | 1995-06-27 | Sony Corporation | Variable length coding/decoding method for motion vectors |
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 |
SE9201183L (sv) * | 1992-04-13 | 1993-06-28 | Dv Sweden Ab | Saett att adaptivt estimera icke oenskade globala bildinstabiliteter i bildsekvenser i digitala videosignaler |
KR0152013B1 (ko) * | 1992-05-08 | 1998-10-15 | 강진구 | 가변장부호화를 고려한 움직임추정장치 |
US5247355A (en) * | 1992-06-11 | 1993-09-21 | Northwest Starscan Limited Partnership | Gridlocked method and system for video motion compensation |
US5291281A (en) * | 1992-06-18 | 1994-03-01 | General Instrument Corporation | Adaptive coding level control for video compression systems |
US5376968A (en) * | 1993-03-11 | 1994-12-27 | General Instrument Corporation | Adaptive compression of digital video data using different modes such as PCM and DPCM |
JPH06343172A (ja) * | 1993-06-01 | 1994-12-13 | Matsushita Electric Ind Co Ltd | 動きベクトル検出方法及び動きベクトル符号化方法 |
US6798836B1 (en) | 1993-10-29 | 2004-09-28 | Koninklijke Philips Electronis N.V. | Device for transmitting television pictures and device for receiving said pictures |
BE1007681A3 (nl) * | 1993-10-29 | 1995-09-12 | Philips Electronics Nv | Inrichting voor het overdragen van televisiebeelden en inrichting voor het ontvangen daarvan. |
US5473379A (en) * | 1993-11-04 | 1995-12-05 | At&T Corp. | Method and apparatus for improving motion compensation in digital video coding |
US5426673A (en) * | 1994-02-09 | 1995-06-20 | The Regents Of The University Of California | Discrete cosine transform-based image coding and decoding method |
KR0148154B1 (ko) * | 1994-06-15 | 1998-09-15 | 김광호 | 움직임크기에 따른 동영상데이타의 부호화방법 및 장치 |
WO1996008114A1 (fr) * | 1994-09-02 | 1996-03-14 | David Sarnoff Research Center, Inc. | Procede et appareil d'estimation des mouvements de blocs du global vers le local |
EP0765087B1 (fr) * | 1995-08-29 | 2003-11-12 | Sharp Kabushiki Kaisha | Dispositif de codage vidéo |
US5835138A (en) | 1995-08-30 | 1998-11-10 | Sony Corporation | Image signal processing apparatus and recording/reproducing apparatus |
SG43398A1 (en) * | 1995-09-01 | 1997-10-17 | Sony Corp | Data recording apparatus and method for preventing illegal copying |
JP2000502549A (ja) * | 1996-10-24 | 2000-02-29 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | ノイズフィルタ処理 |
US6786420B1 (en) | 1997-07-15 | 2004-09-07 | Silverbrook Research Pty. Ltd. | Data distribution mechanism in the form of ink dots on cards |
US7206346B2 (en) | 1997-06-25 | 2007-04-17 | Nippon Telegraph And Telephone Corporation | Motion vector predictive encoding method, motion vector decoding method, predictive encoding apparatus and decoding apparatus, and storage media storing motion vector predictive encoding and decoding programs |
CA2263855C (fr) * | 1997-06-25 | 2003-04-01 | Nippon Telegraph And Telephone Corporation | Methodes de codage et de decodage predictifs pour vecteur cinetique, appareil de codage predictif et appareil de decodage predictif, et support de stockage pour programmes de codage et de decodage predictifs pour vecteur cinetique |
US6618117B2 (en) | 1997-07-12 | 2003-09-09 | Silverbrook Research Pty Ltd | Image sensing apparatus including a microcontroller |
US7110024B1 (en) | 1997-07-15 | 2006-09-19 | Silverbrook Research Pty Ltd | Digital camera system having motion deblurring means |
US6690419B1 (en) | 1997-07-15 | 2004-02-10 | Silverbrook Research Pty Ltd | Utilising eye detection methods for image processing in a digital image camera |
US6624848B1 (en) | 1997-07-15 | 2003-09-23 | Silverbrook Research Pty Ltd | Cascading image modification using multiple digital cameras incorporating image processing |
US6879341B1 (en) | 1997-07-15 | 2005-04-12 | Silverbrook Research Pty Ltd | Digital camera system containing a VLIW vector processor |
US7551201B2 (en) | 1997-07-15 | 2009-06-23 | Silverbrook Research Pty Ltd | Image capture and processing device for a print on demand digital camera system |
JP3843581B2 (ja) * | 1998-03-05 | 2006-11-08 | 富士ゼロックス株式会社 | 画像符号化装置、画像復号化装置および画像処理装置、並びに画像符号化方法、画像復号化方法および画像処理方法 |
AUPP702098A0 (en) | 1998-11-09 | 1998-12-03 | Silverbrook Research Pty Ltd | Image creation method and apparatus (ART73) |
US7269221B2 (en) * | 1999-04-17 | 2007-09-11 | Altera Corporation | Encoding system using motion vectors to represent frame-to-frame changes, including motion vector grouping for coding or processing |
DE69942157D1 (de) * | 1999-05-13 | 2010-04-29 | St Microelectronics Asia | Adaptiver bewegungsschätzer |
AUPQ056099A0 (en) | 1999-05-25 | 1999-06-17 | Silverbrook Research Pty Ltd | A method and apparatus (pprint01) |
US7461106B2 (en) | 2006-09-12 | 2008-12-02 | Motorola, Inc. | Apparatus and method for low complexity combinatorial coding of signals |
US8576096B2 (en) * | 2007-10-11 | 2013-11-05 | Motorola Mobility Llc | Apparatus and method for low complexity combinatorial coding of signals |
US8209190B2 (en) * | 2007-10-25 | 2012-06-26 | Motorola Mobility, Inc. | Method and apparatus for generating an enhancement layer within an audio coding system |
US20090234642A1 (en) * | 2008-03-13 | 2009-09-17 | Motorola, Inc. | Method and Apparatus for Low Complexity Combinatorial Coding of Signals |
US7889103B2 (en) * | 2008-03-13 | 2011-02-15 | Motorola Mobility, Inc. | Method and apparatus for low complexity combinatorial coding of signals |
US8639519B2 (en) | 2008-04-09 | 2014-01-28 | Motorola Mobility Llc | Method and apparatus for selective signal coding based on core encoder performance |
US8140342B2 (en) * | 2008-12-29 | 2012-03-20 | Motorola Mobility, Inc. | Selective scaling mask computation based on peak detection |
US8219408B2 (en) * | 2008-12-29 | 2012-07-10 | Motorola Mobility, Inc. | Audio signal decoder and method for producing a scaled reconstructed audio signal |
US8200496B2 (en) * | 2008-12-29 | 2012-06-12 | Motorola Mobility, Inc. | Audio signal decoder and method for producing a scaled reconstructed audio signal |
US8175888B2 (en) * | 2008-12-29 | 2012-05-08 | Motorola Mobility, Inc. | Enhanced layered gain factor balancing within a multiple-channel audio coding system |
US8149144B2 (en) * | 2009-12-31 | 2012-04-03 | Motorola Mobility, Inc. | Hybrid arithmetic-combinatorial encoder |
US8423355B2 (en) * | 2010-03-05 | 2013-04-16 | Motorola Mobility Llc | Encoder for audio signal including generic audio and speech frames |
US8428936B2 (en) * | 2010-03-05 | 2013-04-23 | Motorola Mobility Llc | Decoder for audio signal including generic audio and speech frames |
CN102572381A (zh) * | 2010-12-29 | 2012-07-11 | 中国移动通信集团公司 | 视频监控场景判别方法及其监控图像编码方法、及装置 |
CN103390262B (zh) * | 2012-05-11 | 2016-06-29 | 华为技术有限公司 | 数字滤波器权重系数的获取方法和装置 |
US9129600B2 (en) | 2012-09-26 | 2015-09-08 | Google Technology Holdings LLC | Method and apparatus for encoding an audio signal |
JP6412819B2 (ja) * | 2015-03-30 | 2018-10-24 | 株式会社東芝 | 画像処理装置、画像処理方法、および画像処理プログラム |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06101841B2 (ja) * | 1984-01-11 | 1994-12-12 | 日本電気株式会社 | 動画像信号の符号化方法およびその装置 |
DE3689796T2 (de) * | 1985-01-16 | 1994-08-04 | Mitsubishi Electric Corp | Videokodierungsvorrichtung. |
AU579550B2 (en) * | 1985-06-10 | 1988-11-24 | Nec Corporation | Movement compensation predictive encoder for a moving picture signal with a reduced amount of information |
JPH0815322B2 (ja) * | 1986-05-21 | 1996-02-14 | キヤノン株式会社 | 固体撮像装置 |
-
1989
- 1989-09-25 DE DE68922610T patent/DE68922610T2/de not_active Expired - Fee Related
- 1989-09-25 EP EP89830414A patent/EP0419752B1/fr not_active Expired - Lifetime
-
1990
- 1990-03-06 US US07/489,446 patent/US5006929A/en not_active Expired - Fee Related
- 1990-03-16 CA CA002012443A patent/CA2012443C/fr not_active Expired - Fee Related
- 1990-04-03 JP JP2089020A patent/JP2532712B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE68922610D1 (de) | 1995-06-14 |
JP2532712B2 (ja) | 1996-09-11 |
DE68922610T2 (de) | 1996-02-22 |
JPH03117992A (ja) | 1991-05-20 |
CA2012443C (fr) | 1995-01-10 |
EP0419752A1 (fr) | 1991-04-03 |
US5006929A (en) | 1991-04-09 |
EP0419752B1 (fr) | 1995-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |