MX9102420A - Codificador para television de alta definicion con prediccion compensada del movimiento. - Google Patents
Codificador para television de alta definicion con prediccion compensada del movimiento.Info
- Publication number
- MX9102420A MX9102420A MX9102420A MX9102420A MX9102420A MX 9102420 A MX9102420 A MX 9102420A MX 9102420 A MX9102420 A MX 9102420A MX 9102420 A MX9102420 A MX 9102420A MX 9102420 A MX9102420 A MX 9102420A
- Authority
- MX
- Mexico
- Prior art keywords
- high definition
- forward movement
- definition television
- movement prediction
- television encoder
- Prior art date
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
- H04N19/90—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
- H04N19/94—Vector quantisation
-
- 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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
- H04N19/567—Motion estimation based on rate distortion criteria
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/39—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data
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)
- Television Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/626,356 US5144423A (en) | 1990-12-11 | 1990-12-11 | Hdtv encoder with forward estimation and constant rate motion vectors |
Publications (1)
Publication Number | Publication Date |
---|---|
MX9102420A true MX9102420A (es) | 1992-06-01 |
Family
ID=24510059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9102420A MX9102420A (es) | 1990-12-11 | 1991-12-06 | Codificador para television de alta definicion con prediccion compensada del movimiento. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5144423A (es) |
EP (1) | EP0490540A3 (es) |
JP (1) | JPH04341084A (es) |
CA (1) | CA2055047A1 (es) |
MX (1) | MX9102420A (es) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69132063T2 (de) * | 1990-12-28 | 2000-09-14 | Canon Kk | Bildcodierung mit Optimierung der erzeugten Codemenge |
US5285276A (en) * | 1991-03-12 | 1994-02-08 | Zenith Electronics Corp. | Bi-rate high definition television signal transmission system |
US6091884A (en) * | 1991-08-19 | 2000-07-18 | Index Systems, Inc. | Enhancing operations of video tape cassette players |
US6487362B1 (en) | 1991-08-19 | 2002-11-26 | Index Systems, Inc. | Enhancing operations of video tape cassette players |
FR2684258B1 (fr) * | 1991-11-27 | 1998-06-05 | Thomson Consumer Electronics | Procede d'estimation et de codage hierarchise du mouvement de sequences d'images. |
US6870884B1 (en) * | 1992-01-29 | 2005-03-22 | Mitsubishi Denki Kabushiki Kaisha | High-efficiency encoder and video information recording/reproducing apparatus |
DE69333896T2 (de) * | 1992-01-29 | 2006-07-27 | Mitsubishi Denki K.K. | Vorrichtung und Verfahren zum Aufzeichnen/Wiedergeben von Videoinformation |
KR960015396B1 (ko) * | 1992-02-28 | 1996-11-11 | 삼성전자 주식회사 | 고정비트율 압축부호화방법 |
US6181826B1 (en) * | 1992-07-22 | 2001-01-30 | Eastman Kodak Company | Method and associated apparatus for achieving additional signal level resolution from a quantized digital representation of an image |
KR950005621B1 (ko) * | 1992-09-30 | 1995-05-27 | 주식회사금성사 | 영상 디코더 |
KR0166727B1 (ko) * | 1992-11-27 | 1999-03-20 | 김광호 | 영상움직임관련정보를 양자화제어에 이용하는 부호화방법 및 장치 |
US5444489A (en) * | 1993-02-11 | 1995-08-22 | Georgia Tech Research Corporation | Vector quantization video encoder using hierarchical cache memory scheme |
US5398069A (en) * | 1993-03-26 | 1995-03-14 | Scientific Atlanta | Adaptive multi-stage vector quantization |
US5497338A (en) * | 1993-04-09 | 1996-03-05 | Sharp Kabushiki Kaisha | Motion vector detecting circuit |
GB9325073D0 (en) * | 1993-12-07 | 1994-02-02 | Eidos Plc | Improvements in or relating to video processing systems |
US5452009A (en) * | 1993-12-29 | 1995-09-19 | Zenith Electronics Corp. | Digital transmission system with data rate optimized for noise in transmission medium |
US5654760A (en) * | 1994-03-30 | 1997-08-05 | Sony Corporation | Selection of quantization step size in accordance with predicted quantization noise |
CA2144253C (en) * | 1994-04-01 | 1999-09-21 | Bruce F. Naylor | System and method of generating compressed video graphics images |
US5554181A (en) * | 1994-05-04 | 1996-09-10 | Regents Of The University Of Minnesota | Stent |
DE69535800D1 (de) | 1994-06-08 | 2008-09-11 | Matsushita Electric Ind Co Ltd | Bildumsetzungsvorrichtung |
US5734432A (en) * | 1994-07-15 | 1998-03-31 | Lucent Technologies, Inc. | Method of incorporating a variable rate auxiliary data stream with a variable rate primary data stream |
WO1996008114A1 (en) * | 1994-09-02 | 1996-03-14 | David Sarnoff Research Center, Inc. | Method and apparatus for global-to-local block motion estimation |
CA2157066C (en) | 1994-10-21 | 1999-09-21 | Nelson Botsford Iii | Method for controlling a compressed data buffer |
US5734419A (en) * | 1994-10-21 | 1998-03-31 | Lucent Technologies Inc. | Method of encoder control |
US5473376A (en) * | 1994-12-01 | 1995-12-05 | Motorola, Inc. | Method and apparatus for adaptive entropy encoding/decoding of quantized transform coefficients in a video compression system |
US5646687A (en) * | 1994-12-29 | 1997-07-08 | Lucent Technologies Inc. | Temporally-pipelined predictive encoder/decoder circuit and method |
US5778097A (en) * | 1996-03-07 | 1998-07-07 | Intel Corporation | Table-driven bi-directional motion estimation using scratch area and offset valves |
JP2001526850A (ja) * | 1997-02-11 | 2001-12-18 | シャープ株式会社 | 画像符号化器における量子化値の最適化方法及び装置 |
US6786420B1 (en) | 1997-07-15 | 2004-09-07 | Silverbrook Research Pty. Ltd. | Data distribution mechanism in the form of ink dots on cards |
US6618117B2 (en) | 1997-07-12 | 2003-09-09 | Silverbrook Research Pty Ltd | Image sensing apparatus including a microcontroller |
US6690419B1 (en) | 1997-07-15 | 2004-02-10 | Silverbrook Research Pty Ltd | Utilising eye detection methods for image processing in a digital image camera |
US7110024B1 (en) | 1997-07-15 | 2006-09-19 | Silverbrook Research Pty Ltd | Digital camera system having motion deblurring means |
US6948794B2 (en) | 1997-07-15 | 2005-09-27 | Silverbrook Reserach Pty Ltd | Printhead re-capping assembly for a print and demand digital camera system |
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 |
FI107496B (fi) * | 1997-07-18 | 2001-08-15 | Nokia Mobile Phones Ltd | Kuvan kompressointi |
US6252994B1 (en) | 1998-01-26 | 2001-06-26 | Xerox Corporation | Adaptive quantization compatible with the JPEG baseline sequential mode |
US6175650B1 (en) | 1998-01-26 | 2001-01-16 | Xerox Corporation | Adaptive quantization compatible with the JPEG baseline sequential mode |
US6459822B1 (en) | 1998-08-26 | 2002-10-01 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Video image stabilization and registration |
AUPP702098A0 (en) | 1998-11-09 | 1998-12-03 | Silverbrook Research Pty Ltd | Image creation method and apparatus (ART73) |
AUPQ056099A0 (en) | 1999-05-25 | 1999-06-17 | Silverbrook Research Pty Ltd | A method and apparatus (pprint01) |
US7630566B2 (en) * | 2001-09-25 | 2009-12-08 | Broadcom Corporation | Method and apparatus for improved estimation and compensation in digital video compression and decompression |
JP4113044B2 (ja) * | 2003-05-23 | 2008-07-02 | 松下電器産業株式会社 | 画像符号化装置 |
US8358693B2 (en) | 2006-07-14 | 2013-01-22 | Microsoft Corporation | Encoding visual data with computation scheduling and allocation |
US8311102B2 (en) * | 2006-07-26 | 2012-11-13 | Microsoft Corporation | Bitstream switching in multiple bit-rate video streaming environments |
US8340193B2 (en) * | 2006-08-04 | 2012-12-25 | Microsoft Corporation | Wyner-Ziv and wavelet video coding |
US7388521B2 (en) * | 2006-10-02 | 2008-06-17 | Microsoft Corporation | Request bits estimation for a Wyner-Ziv codec |
JP4785769B2 (ja) * | 2007-02-22 | 2011-10-05 | 日本放送協会 | 符号化装置及び符号化プログラム |
US8340192B2 (en) * | 2007-05-25 | 2012-12-25 | Microsoft Corporation | Wyner-Ziv coding with multiple side information |
CN103947206B (zh) * | 2011-10-14 | 2018-01-23 | 超威半导体公司 | 基于区域的图像压缩的方法和装置 |
US9420295B2 (en) | 2014-01-10 | 2016-08-16 | Sony Corporation | Joint mode decision with shared bit-budget condition |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4727422A (en) * | 1985-06-03 | 1988-02-23 | Picturetel Corporation | Method and apparatus for efficiently communicating image sequence having improved motion compensation |
CA1252569A (en) * | 1985-09-13 | 1989-04-11 | Akihiro Furukawa | Method and device of coding a digital video signal for reproduction of pictures with a high quality even upon occurrence of a drastical change between the pictures |
US4851906A (en) * | 1986-11-04 | 1989-07-25 | Nec Corporation | Data compression using orthogonal transform and vector quantization |
JPS63269882A (ja) * | 1987-04-28 | 1988-11-08 | Mitsubishi Electric Corp | 画像符号化伝送装置 |
JP2702488B2 (ja) * | 1988-01-18 | 1998-01-21 | 富士通株式会社 | 動画像の予測符号化方式 |
JP2830111B2 (ja) * | 1989-07-21 | 1998-12-02 | ソニー株式会社 | 高能率符号化装置 |
US5040062A (en) * | 1990-03-19 | 1991-08-13 | At&T Bell Laboratories | Television signal arrangement where selected signals are encoded digitally |
US5043808A (en) * | 1990-03-19 | 1991-08-27 | At&T Bell Laboratories | High definition television arrangement employing motion compensated prediction error signals |
US5063444A (en) * | 1990-03-19 | 1991-11-05 | At&T Bell Laboratories | High definition television arrangement with signal selections adapted to the available transmission capacity |
-
1990
- 1990-12-11 US US07/626,356 patent/US5144423A/en not_active Expired - Lifetime
-
1991
- 1991-11-06 CA CA002055047A patent/CA2055047A1/en not_active Abandoned
- 1991-11-29 EP EP19910311064 patent/EP0490540A3/en not_active Withdrawn
- 1991-12-06 MX MX9102420A patent/MX9102420A/es unknown
- 1991-12-06 JP JP3348611A patent/JPH04341084A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US5144423A (en) | 1992-09-01 |
EP0490540A3 (en) | 1993-05-26 |
JPH04341084A (ja) | 1992-11-27 |
EP0490540A2 (en) | 1992-06-17 |
CA2055047A1 (en) | 1992-06-12 |
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