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 |
---|---|---|---|
EP89830414.2 | 1989-09-25 | ||
EP89830414A EP0419752B1 (fr) | 1989-09-25 | 1989-09-25 | Système de codage et de transmission de signaux vidéo conprenant des vecteurs mouvement |
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 |
SE469412B (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 |
BE1007681A3 (nl) * | 1993-10-29 | 1995-09-12 | Philips Electronics Nv | Inrichting voor het overdragen van televisiebeelden en inrichting voor het ontvangen daarvan. |
US6798836B1 (en) | 1993-10-29 | 2004-09-28 | Koninklijke Philips Electronis N.V. | Device for transmitting television pictures and device for receiving said pictures |
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 |
JP3889040B2 (ja) * | 1994-09-02 | 2007-03-07 | メディアテック インコーポレイション | 広域−局所ブロック動き推定用の方法及び装置 |
DE69630643T2 (de) * | 1995-08-29 | 2004-10-07 | Sharp Kk | Videokodierungsvorrichtung |
US5835138A (en) * | 1995-08-30 | 1998-11-10 | Sony Corporation | Image signal processing apparatus and recording/reproducing apparatus |
ES2167522T3 (es) * | 1995-09-01 | 2002-05-16 | Sony Corp | Grabacion de datos. |
EP0868815A2 (fr) * | 1996-10-24 | 1998-10-07 | Koninklijke Philips Electronics N.V. | Filtrage du bruit |
US6786420B1 (en) | 1997-07-15 | 2004-09-07 | Silverbrook Research Pty. Ltd. | Data distribution mechanism in the form of ink dots on cards |
DE69841029D1 (de) * | 1997-06-25 | 2009-09-10 | Nippon Telegraph & Telephone | Bewegungsprädiktive Bildkodierungs- und Bilddekodierungsvorrichtung |
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 |
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 |
US6879341B1 (en) | 1997-07-15 | 2005-04-12 | Silverbrook Research Pty Ltd | Digital camera system containing a VLIW vector processor |
US20040119829A1 (en) | 1997-07-15 | 2004-06-24 | Silverbrook Research Pty Ltd | Printhead assembly for a print on demand digital camera system |
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 |
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 |
EP1181828B1 (fr) * | 1999-05-13 | 2010-03-17 | STMicroelectronics Asia Pacific Pte Ltd. | Estimateur de mouvement adaptatif |
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 |
US8219408B2 (en) * | 2008-12-29 | 2012-07-10 | Motorola Mobility, Inc. | Audio signal decoder and method for producing a scaled reconstructed audio signal |
US8140342B2 (en) * | 2008-12-29 | 2012-03-20 | Motorola Mobility, Inc. | Selective scaling mask computation based on peak detection |
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 |
US8428936B2 (en) * | 2010-03-05 | 2013-04-23 | Motorola Mobility Llc | Decoder for audio signal including generic audio and speech frames |
US8423355B2 (en) * | 2010-03-05 | 2013-04-16 | Motorola Mobility Llc | Encoder 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 Denki K.K., Tokio/Tokyo | 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 |
---|---|
US5006929A (en) | 1991-04-09 |
EP0419752A1 (fr) | 1991-04-03 |
EP0419752B1 (fr) | 1995-05-10 |
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |