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 Vektorquantisierung

Info

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
Application number
DE69735262T
Other languages
English (en)
Inventor
Danilo Pau
Roberta Bruni
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STMicroelectronics SRL
Original Assignee
STMicroelectronics SRL
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by STMicroelectronics SRL filed Critical STMicroelectronics SRL
Application granted granted Critical
Publication of DE69735262D1 publication Critical patent/DE69735262D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE69735262T 1997-11-24 1997-11-24 MPEG-2 Dekodierung mit reduziertem Speicherbedarf durch Rekomprimierung mit adaptiver baumstrukturierter Vektorquantisierung Expired - Lifetime DE69735262D1 (de)

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)

* Cited by examiner, † Cited by third party
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
US8213779B2 (en) * 2003-09-07 2012-07-03 Microsoft Corporation Trick mode elementary stream and receiver system
US7924921B2 (en) * 2003-09-07 2011-04-12 Microsoft Corporation Signaling coding and display options in entry point headers
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
CN102934156B (zh) * 2007-09-28 2016-09-07 美国博通公司 响应时间补偿
US8194736B2 (en) * 2008-04-15 2012-06-05 Sony Corporation Video data compression with integrated lossy and lossless compression
EP3063757B1 (de) 2014-03-18 2018-10-10 MediaTek Inc. Datenverarbeitungsvorrichtung zur anwendung verschiedener komprimierungskonfigurationen für bildqualitätsoptimierung und/oder anzeigepuffer-kapazitätsoptimierung und entsprechendes datenverarbeitungsverfahren
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)

* Cited by examiner, † Cited by third party
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
EP1341126A3 (de) * 1992-09-01 2004-02-04 Apple Computer, Inc. Bildkompression durch gemeinsames Codebuch
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
EP0797353B1 (de) * 1996-03-20 2001-11-07 STMicroelectronics S.r.l. 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
EP0858206B1 (de) * 1997-02-06 2005-10-19 STMicroelectronics S.r.l. Verfahren zur Speicherungsverringerung in einem Videodekodierer

Also Published As

Publication number Publication date
EP0920204B1 (de) 2006-02-15
EP0920204A1 (de) 1999-06-02
JPH11251919A (ja) 1999-09-17
US6320907B1 (en) 2001-11-20

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