DE69734386D1 - Verfahren zur Speicherungsverringerung in einem Videodekodierer - Google Patents

Verfahren zur Speicherungsverringerung in einem Videodekodierer

Info

Publication number
DE69734386D1
DE69734386D1 DE69734386T DE69734386T DE69734386D1 DE 69734386 D1 DE69734386 D1 DE 69734386D1 DE 69734386 T DE69734386 T DE 69734386T DE 69734386 T DE69734386 T DE 69734386T DE 69734386 D1 DE69734386 D1 DE 69734386D1
Authority
DE
Germany
Prior art keywords
video decoder
storage reduction
reduction
storage
decoder
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
DE69734386T
Other languages
English (en)
Inventor
Danilo Pau
Roberta Bruni
Roberto Sannino
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 DE69734386D1 publication Critical patent/DE69734386D1/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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/40—Tree coding, e.g. quadtree, octree
    • 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
    • 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)
  • Television Systems (AREA)
  • Image Processing (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Television Signal Processing For Recording (AREA)
DE69734386T 1997-02-06 1997-02-06 Verfahren zur Speicherungsverringerung in einem Videodekodierer Expired - Lifetime DE69734386D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97830041A EP0858206B1 (de) 1997-02-06 1997-02-06 Verfahren zur Speicherungsverringerung in einem Videodekodierer

Publications (1)

Publication Number Publication Date
DE69734386D1 true DE69734386D1 (de) 2006-03-02

Family

ID=8230564

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69734386T Expired - Lifetime DE69734386D1 (de) 1997-02-06 1997-02-06 Verfahren zur Speicherungsverringerung in einem Videodekodierer

Country Status (4)

Country Link
US (1) US6108381A (de)
EP (1) EP0858206B1 (de)
JP (1) JPH10234036A (de)
DE (1) DE69734386D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69735262D1 (de) * 1997-11-24 2006-04-20 St Microelectronics Srl MPEG-2 Dekodierung mit reduziertem Speicherbedarf durch Rekomprimierung mit adaptiver baumstrukturierter Vektorquantisierung
KR100585637B1 (ko) * 1998-12-31 2006-08-18 엘지전자 주식회사 영상 압축회로
US7453936B2 (en) * 2001-11-09 2008-11-18 Sony Corporation Transmitting apparatus and method, receiving apparatus and method, program and recording medium, and transmitting/receiving system
US7660475B2 (en) * 2004-12-22 2010-02-09 Ntt Docomo, Inc. Method and apparatus for coding positions of coefficients
FR3001600B1 (fr) 2013-01-29 2016-05-06 Stmicroelectronics (Grenoble 2) Sas Procede et dispositif de compression d'un signal d'image et procede et dispositif correspondant de decompression
US9451257B2 (en) 2013-03-22 2016-09-20 Stmicroelectronics S.R.L. Method and apparatus for image encoding and/or decoding and related computer program products
FR3032297A1 (fr) 2015-02-04 2016-08-05 Stmicroelectronics (Grenoble 2) Sas Procede et dispositif de compression d'une image numerique couleur

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4811112A (en) * 1987-07-24 1989-03-07 American Telephone And Telegraph Company, At&T Bell Laboratories Vector DPCM image coding method and apparatus
CA1311063C (en) * 1988-12-16 1992-12-01 Tokumichi Murakami Digital signal processor
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
EP0535272A1 (de) * 1991-10-02 1993-04-07 Alcatel N.V. Hybrid-Codierer für ein Bildverarbeitungssystem
US5398069A (en) * 1993-03-26 1995-03-14 Scientific Atlanta Adaptive multi-stage vector quantization
US5428397A (en) * 1993-05-07 1995-06-27 Goldstar Co., Ltd. Video format conversion apparatus for converting interlaced video format into progressive video format using motion-compensation
US5468069A (en) * 1993-08-03 1995-11-21 University Of So. California Single chip design for fast image compression
DE59510756D1 (de) * 1994-06-06 2003-09-11 Sci Worx Gmbh Verfahren zur Codierung/Decodierung eines Datenstroms
FR2731864B1 (fr) * 1995-03-14 1997-06-06 Sgs Thomson Microelectronics Decodeur mpeg a capacite memoire reduite
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

Also Published As

Publication number Publication date
EP0858206A1 (de) 1998-08-12
JPH10234036A (ja) 1998-09-02
US6108381A (en) 2000-08-22
EP0858206B1 (de) 2005-10-19

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Legal Events

Date Code Title Description
8332 No legal effect for de