DE69320669T2 - Geometrische Vektorquantisierung - Google Patents
Geometrische VektorquantisierungInfo
- Publication number
- DE69320669T2 DE69320669T2 DE69320669T DE69320669T DE69320669T2 DE 69320669 T2 DE69320669 T2 DE 69320669T2 DE 69320669 T DE69320669 T DE 69320669T DE 69320669 T DE69320669 T DE 69320669T DE 69320669 T2 DE69320669 T2 DE 69320669T2
- Authority
- DE
- Germany
- Prior art keywords
- vector quantization
- geometric vector
- geometric
- quantization
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/008—Vector quantisation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/3082—Vector 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
- H04N19/50—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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/62—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding by frequency transforming in three dimensions
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/832,536 US5371544A (en) | 1992-02-07 | 1992-02-07 | Geometric vector quantization |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69320669D1 DE69320669D1 (de) | 1998-10-08 |
DE69320669T2 true DE69320669T2 (de) | 1999-02-18 |
Family
ID=25261935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69320669T Expired - Lifetime DE69320669T2 (de) | 1992-02-07 | 1993-01-28 | Geometrische Vektorquantisierung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5371544A (de) |
EP (1) | EP0555017B1 (de) |
JP (1) | JP2823770B2 (de) |
CA (1) | CA2087994C (de) |
DE (1) | DE69320669T2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109076248A (zh) * | 2016-02-01 | 2018-12-21 | 华为技术有限公司 | 通过由选出的训练信号生成的码本进行视频编码的矢量量化 |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4236989C2 (de) * | 1992-11-02 | 1994-11-17 | Fraunhofer Ges Forschung | Verfahren zur Übertragung und/oder Speicherung digitaler Signale mehrerer Kanäle |
WO1995012254A1 (en) * | 1993-10-27 | 1995-05-04 | Philips Electronics N.V. | Transmission and reception of a first and a second main signal component |
US5541594A (en) * | 1994-03-28 | 1996-07-30 | Utah State University Foundation | Fixed quality source coder with fixed threshold |
US5818943A (en) * | 1994-10-25 | 1998-10-06 | U.S. Philips Corporation | Transmission and reception of a first and a second main signal component |
US5838664A (en) * | 1997-07-17 | 1998-11-17 | Videoserver, Inc. | Video teleconferencing system with digital transcoding |
WO1996025801A1 (en) * | 1995-02-17 | 1996-08-22 | Trustus Pty. Ltd. | Method for partitioning a block of data into subblocks and for storing and communicating such subblocks |
JPH08272395A (ja) * | 1995-03-31 | 1996-10-18 | Nec Corp | 音声符号化装置 |
US5832131A (en) * | 1995-05-03 | 1998-11-03 | National Semiconductor Corporation | Hashing-based vector quantization |
US5699121A (en) * | 1995-09-21 | 1997-12-16 | Regents Of The University Of California | Method and apparatus for compression of low bit rate video signals |
US5844612A (en) * | 1995-11-09 | 1998-12-01 | Utah State University Foundation | Motion vector quantizing selection system |
US5909513A (en) * | 1995-11-09 | 1999-06-01 | Utah State University | Bit allocation for sequence image compression |
US5799110A (en) * | 1995-11-09 | 1998-08-25 | Utah State University Foundation | Hierarchical adaptive multistage vector quantization |
US5889891A (en) * | 1995-11-21 | 1999-03-30 | Regents Of The University Of California | Universal codebook vector quantization with constrained storage |
US6215910B1 (en) | 1996-03-28 | 2001-04-10 | Microsoft Corporation | Table-based compression with embedded coding |
US6404923B1 (en) | 1996-03-29 | 2002-06-11 | Microsoft Corporation | Table-based low-level image classification and compression system |
US6865291B1 (en) * | 1996-06-24 | 2005-03-08 | Andrew Michael Zador | Method apparatus and system for compressing data that wavelet decomposes by color plane and then divides by magnitude range non-dc terms between a scalar quantizer and a vector quantizer |
GB9622055D0 (en) * | 1996-10-23 | 1996-12-18 | Univ Strathclyde | Vector quantisation |
FR2755818A1 (fr) * | 1996-11-08 | 1998-05-15 | Canon Kk | Codage de signal numerique par decomposition en sous-bandes de frequence et quantification vectorielle a etats finis |
US5990959A (en) * | 1996-12-20 | 1999-11-23 | U S West, Inc. | Method, system and product for direct rendering of video images to a video data stream |
US5835037A (en) * | 1996-12-31 | 1998-11-10 | Iterated Systems, Inc. | Method and apparatus for modeling discrete data sequences by multiple vector representation |
KR100240770B1 (ko) * | 1997-07-11 | 2000-01-15 | 이형도 | 에너지보상/역보상기능을개선한스케러블부호화기및그방법 |
US6006179A (en) * | 1997-10-28 | 1999-12-21 | America Online, Inc. | Audio codec using adaptive sparse vector quantization with subband vector classification |
JP3323175B2 (ja) * | 1999-04-20 | 2002-09-09 | 松下電器産業株式会社 | 符号化装置 |
US6735339B1 (en) * | 2000-10-27 | 2004-05-11 | Dolby Laboratories Licensing Corporation | Multi-stage encoding of signal components that are classified according to component value |
CA2388358A1 (en) * | 2002-05-31 | 2003-11-30 | Voiceage Corporation | A method and device for multi-rate lattice vector quantization |
US6798360B1 (en) * | 2003-06-27 | 2004-09-28 | Canadian Space Agency | Method and system for compressing a continuous data flow in real-time using recursive hierarchical self-organizing cluster vector quantization (HSOCVQ) |
US7251376B2 (en) * | 2003-08-29 | 2007-07-31 | Canadian Space Agency | Data compression engines and real-time wideband compressor for multi-dimensional data |
US20060002315A1 (en) * | 2004-04-15 | 2006-01-05 | Citrix Systems, Inc. | Selectively sharing screen data |
US7680885B2 (en) | 2004-04-15 | 2010-03-16 | Citrix Systems, Inc. | Methods and apparatus for synchronization of data set representations in a bandwidth-adaptive manner |
US7827139B2 (en) * | 2004-04-15 | 2010-11-02 | Citrix Systems, Inc. | Methods and apparatus for sharing graphical screen data in a bandwidth-adaptive manner |
US20060031779A1 (en) * | 2004-04-15 | 2006-02-09 | Citrix Systems, Inc. | Selectively sharing screen data |
US8443040B2 (en) | 2005-05-26 | 2013-05-14 | Citrix Systems Inc. | Method and system for synchronizing presentation of a dynamic data set to a plurality of nodes |
US8483500B2 (en) * | 2010-09-02 | 2013-07-09 | Sony Corporation | Run length coding with context model for image compression using sparse dictionaries |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3505524A1 (de) * | 1984-03-28 | 1985-10-10 | Hoechst Ag, 6230 Frankfurt | Schlagzaeh modifiziertes polyoxymethylen und daraus hergestellte formkoerper |
DE3689796T2 (de) * | 1985-01-16 | 1994-08-04 | Mitsubishi Denki K.K., Tokio/Tokyo | Videokodierungsvorrichtung. |
JP2527350B2 (ja) * | 1987-02-25 | 1996-08-21 | 富士写真フイルム株式会社 | ベクトル量子化による画像デ―タの圧縮および再構成装置 |
US4780761A (en) * | 1987-06-02 | 1988-10-25 | Eastman Kodak Company | Digital image compression and transmission system visually weighted transform coefficients |
US4903124A (en) * | 1988-03-17 | 1990-02-20 | Canon Kabushiki Kaisha | Image information signal transmission apparatus |
US5010401A (en) * | 1988-08-11 | 1991-04-23 | Mitsubishi Denki Kabushiki Kaisha | Picture coding and decoding apparatus using vector quantization |
JPH0671237B2 (ja) * | 1988-09-16 | 1994-09-07 | 日本ビクター株式会社 | 高能率符号化方式 |
US4979039A (en) * | 1989-01-30 | 1990-12-18 | Information Technologies Research Inc. | Method and apparatus for vector quantization by hashing |
FR2644962A1 (fr) * | 1989-03-24 | 1990-09-28 | Labo Electronique Physique | Dispositif de codage de signaux video numeriques |
US4958225A (en) * | 1989-06-09 | 1990-09-18 | Utah State University Foundation | Full-search-equivalent method for matching data and a vector quantizer utilizing such method |
EP0442548B1 (de) * | 1990-01-30 | 1995-08-02 | Laboratoires D'electronique Philips S.A.S. | Vorrichtungen zur variablen Längen-Kodierung und Dekodierung von digitalen Daten |
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 |
US5136374A (en) * | 1990-04-03 | 1992-08-04 | At&T Bell Laboratories | Geometric vector quantization |
US5194864A (en) * | 1990-10-03 | 1993-03-16 | Olympus Optical Co., Ltd. | Vector quantization method and apparatus |
-
1992
- 1992-02-07 US US07/832,536 patent/US5371544A/en not_active Expired - Lifetime
-
1993
- 1993-01-25 CA CA002087994A patent/CA2087994C/en not_active Expired - Fee Related
- 1993-01-28 EP EP93300631A patent/EP0555017B1/de not_active Expired - Lifetime
- 1993-01-28 DE DE69320669T patent/DE69320669T2/de not_active Expired - Lifetime
- 1993-02-05 JP JP5040652A patent/JP2823770B2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109076248A (zh) * | 2016-02-01 | 2018-12-21 | 华为技术有限公司 | 通过由选出的训练信号生成的码本进行视频编码的矢量量化 |
Also Published As
Publication number | Publication date |
---|---|
EP0555017A3 (de) | 1994-04-27 |
JPH0677841A (ja) | 1994-03-18 |
JP2823770B2 (ja) | 1998-11-11 |
US5371544A (en) | 1994-12-06 |
EP0555017A2 (de) | 1993-08-11 |
CA2087994A1 (en) | 1993-08-08 |
EP0555017B1 (de) | 1998-09-02 |
CA2087994C (en) | 1998-09-01 |
DE69320669D1 (de) | 1998-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R071 | Expiry of right |
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