DE69735262D1 - MPEG-2 Dekodierung mit reduziertem Speicherbedarf durch Rekomprimierung mit adaptiver baumstrukturierter Vektorquantisierung - Google Patents
MPEG-2 Dekodierung mit reduziertem Speicherbedarf durch Rekomprimierung mit adaptiver baumstrukturierter VektorquantisierungInfo
- Publication number
- DE69735262D1 DE69735262D1 DE69735262T DE69735262T DE69735262D1 DE 69735262 D1 DE69735262 D1 DE 69735262D1 DE 69735262 T DE69735262 T DE 69735262T DE 69735262 T DE69735262 T DE 69735262T DE 69735262 D1 DE69735262 D1 DE 69735262D1
- Authority
- DE
- Germany
- Prior art keywords
- recompression
- mpeg
- decoding
- vector quantization
- memory requirements
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
- H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
- H04N19/428—Recompression, e.g. by spatial or temporal decimation
-
- 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
- H04N19/90—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97830618A EP0920204B1 (de) | 1997-11-24 | 1997-11-24 | MPEG-2 Dekodierung mit reduziertem Speicherbedarf durch Rekomprimierung mit adaptiver baumstrukturierter Vektorquantisierung |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69735262D1 true DE69735262D1 (de) | 2006-04-20 |
Family
ID=8230869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69735262T Expired - Lifetime DE69735262D1 (de) | 1997-11-24 | 1997-11-24 | MPEG-2 Dekodierung mit reduziertem Speicherbedarf durch Rekomprimierung mit adaptiver baumstrukturierter Vektorquantisierung |
Country Status (4)
Country | Link |
---|---|
US (1) | US6320907B1 (de) |
EP (1) | EP0920204B1 (de) |
JP (1) | JPH11251919A (de) |
DE (1) | DE69735262D1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100304901B1 (ko) * | 1999-08-20 | 2001-11-01 | 구자홍 | 동영상 수신 장치 |
JP3701522B2 (ja) * | 1999-09-21 | 2005-09-28 | シャープ株式会社 | 画像符号化装置、画像符号化方法及びコンピュータ読み取り可能な記録媒体 |
KR100335057B1 (ko) * | 2000-03-08 | 2002-05-02 | 구자홍 | 동영상 수신 장치 |
CA2415105A1 (en) * | 2002-12-24 | 2004-06-24 | Voiceage Corporation | A method and device for robust predictive vector quantization of linear prediction parameters in variable bit rate speech coding |
US7251376B2 (en) | 2003-08-29 | 2007-07-31 | Canadian Space Agency | Data compression engines and real-time wideband compressor for multi-dimensional data |
US7924921B2 (en) * | 2003-09-07 | 2011-04-12 | Microsoft Corporation | Signaling coding and display options in entry point headers |
US8213779B2 (en) * | 2003-09-07 | 2012-07-03 | Microsoft Corporation | Trick mode elementary stream and receiver system |
US7409558B2 (en) * | 2004-09-02 | 2008-08-05 | International Business Machines Corporation | Low-latency data decryption interface |
US7496753B2 (en) * | 2004-09-02 | 2009-02-24 | International Business Machines Corporation | Data encryption interface for reducing encrypt latency impact on standard traffic |
US7660475B2 (en) * | 2004-12-22 | 2010-02-09 | Ntt Docomo, Inc. | Method and apparatus for coding positions of coefficients |
WO2009039658A1 (en) * | 2007-09-28 | 2009-04-02 | Broadcom Corporation | Response time compensation |
US8194736B2 (en) * | 2008-04-15 | 2012-06-05 | Sony Corporation | Video data compression with integrated lossy and lossless compression |
WO2015139627A1 (en) * | 2014-03-18 | 2015-09-24 | Mediatek Inc. | Data processing apparatus capable of using different compression configurations for image quality optimization and/or display buffer capacity optimization and related data processing method |
KR101676792B1 (ko) * | 2015-06-01 | 2016-11-16 | 삼성전자주식회사 | 데이터를 효율적으로 임베디드 압축 하기 위한 방법, 장치 및 컴퓨터 판독 가능한 기록 매체 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4727354A (en) * | 1987-01-07 | 1988-02-23 | Unisys Corporation | System for selecting best fit vector code in vector quantization encoding |
US4811112A (en) * | 1987-07-24 | 1989-03-07 | American Telephone And Telegraph Company, At&T Bell Laboratories | Vector DPCM image coding method and apparatus |
DE3883701T2 (de) * | 1987-10-30 | 1994-02-10 | Nippon Telegraph & Telephone | Verfahren und Vorrichtung für multiplexierte Vektorquantifizierung. |
US5477221A (en) * | 1990-07-10 | 1995-12-19 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Pipeline synthetic aperture radar data compression utilizing systolic binary tree-searched architecture for vector quantization |
US5172228A (en) * | 1991-11-19 | 1992-12-15 | Utah State University Foundation | Image compression method and apparatus employing distortion adaptive tree search vector quantization |
DE69333288T2 (de) * | 1992-09-01 | 2004-08-26 | Apple Computer, Inc., Cupertino | Verbesserte vektorquantisierung |
US5398069A (en) * | 1993-03-26 | 1995-03-14 | Scientific Atlanta | Adaptive multi-stage vector quantization |
DE59510756D1 (de) * | 1994-06-06 | 2003-09-11 | Sci Worx Gmbh | Verfahren zur Codierung/Decodierung eines Datenstroms |
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 |
DE69616746T2 (de) * | 1996-03-20 | 2004-10-14 | Stmicroelectronics S.R.L., Agrate Brianza | Speicherbedarfverringerung in einem SQTV-Prozessor durch ADPCM-Kompression |
IT1289206B1 (it) * | 1996-09-12 | 1998-09-29 | Sgs Thomson Microelectronics | Metodo di ricompressione e decompressione adpcm di un flusso di dati digitali costituente un segnale video digitale e stimatore |
DE69734386D1 (de) * | 1997-02-06 | 2006-03-02 | St Microelectronics Srl | Verfahren zur Speicherungsverringerung in einem Videodekodierer |
-
1997
- 1997-11-24 DE DE69735262T patent/DE69735262D1/de not_active Expired - Lifetime
- 1997-11-24 EP EP97830618A patent/EP0920204B1/de not_active Expired - Lifetime
-
1998
- 1998-11-19 US US09/195,800 patent/US6320907B1/en not_active Expired - Lifetime
- 1998-11-24 JP JP10332134A patent/JPH11251919A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US6320907B1 (en) | 2001-11-20 |
JPH11251919A (ja) | 1999-09-17 |
EP0920204A1 (de) | 1999-06-02 |
EP0920204B1 (de) | 2006-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |