DE69020493T2 - Kodierungsgerät, das einen Koder mit variabler Länge enthält, und dazugehöriges Dekodierungsgerät. - Google Patents

Kodierungsgerät, das einen Koder mit variabler Länge enthält, und dazugehöriges Dekodierungsgerät.

Info

Publication number
DE69020493T2
DE69020493T2 DE69020493T DE69020493T DE69020493T2 DE 69020493 T2 DE69020493 T2 DE 69020493T2 DE 69020493 T DE69020493 T DE 69020493T DE 69020493 T DE69020493 T DE 69020493T DE 69020493 T2 DE69020493 T2 DE 69020493T2
Authority
DE
Germany
Prior art keywords
variable length
length encoder
associated decoding
decoding device
device containing
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 - Fee Related
Application number
DE69020493T
Other languages
English (en)
Other versions
DE69020493D1 (de
Inventor
Jean-Jacques Lhuillier
Philippe Guichard
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE69020493D1 publication Critical patent/DE69020493D1/de
Publication of DE69020493T2 publication Critical patent/DE69020493T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69020493T 1989-10-27 1990-10-24 Kodierungsgerät, das einen Koder mit variabler Länge enthält, und dazugehöriges Dekodierungsgerät. Expired - Fee Related DE69020493T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8914141A FR2653953A1 (fr) 1989-10-27 1989-10-27 Dispositif de codage comportant un codeur a mots de longueur variable et dispositif de decodage associe.

Publications (2)

Publication Number Publication Date
DE69020493D1 DE69020493D1 (de) 1995-08-03
DE69020493T2 true DE69020493T2 (de) 1996-02-22

Family

ID=9386867

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020493T Expired - Fee Related DE69020493T2 (de) 1989-10-27 1990-10-24 Kodierungsgerät, das einen Koder mit variabler Länge enthält, und dazugehöriges Dekodierungsgerät.

Country Status (6)

Country Link
US (1) US5122874A (de)
EP (1) EP0425051B1 (de)
JP (1) JPH03159323A (de)
KR (1) KR910008976A (de)
DE (1) DE69020493T2 (de)
FR (1) FR2653953A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6137835A (en) * 1993-11-16 2000-10-24 Canon Kabushiki Kaisha Picture coding apparatus using orthogonal transforms
ES2150013T3 (es) * 1994-12-28 2000-11-16 Koninkl Philips Electronics Nv Gestion de almacenamiento intermedio en sistemas de compresion variable de transferencia de bits.
US5801779A (en) * 1995-12-26 1998-09-01 C-Cube Microsystems, Inc. Rate control with panic mode
US6066980A (en) * 1998-04-07 2000-05-23 Lsi Logic Corporation Near Nyquist rate variable rate receiver
US7551636B2 (en) * 2003-07-10 2009-06-23 Computer Associates Think, Inc. System and method for buffering variable-length data
JP2018105958A (ja) * 2016-12-26 2018-07-05 ルネサスエレクトロニクス株式会社 データ転送装置およびデータ転送方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461405A1 (fr) * 1979-07-09 1981-01-30 Temime Jean Pierre Systeme de codage et de decodage d'un signal visiophonique numerique
JPH0824341B2 (ja) * 1985-10-28 1996-03-06 株式会社日立製作所 画像データ符号化方法
FR2621194B1 (fr) * 1987-09-29 1989-12-29 Labo Electronique Physique Dispositif de codage de signaux video numeriques
FR2625399A1 (fr) * 1987-12-23 1989-06-30 Radiotechnique Ind & Comm Dispositif de regulation de debit conjointe a au moins deux composantes de signaux video numeriques
FR2625638B1 (fr) * 1987-12-30 1994-06-17 Thomson Grand Public Procede de synchronisation pour la transmission, sur un canal asynchrone, d'une suite d'images codees au moyen d'un code a longueur variable, et dispositif pour la mise en oeuvre de ce procede
JP2914975B2 (ja) * 1988-02-05 1999-07-05 株式会社日立製作所 画像符号化方法及び装置
US5010401A (en) * 1988-08-11 1991-04-23 Mitsubishi Denki Kabushiki Kaisha Picture coding and decoding apparatus using vector quantization

Also Published As

Publication number Publication date
EP0425051A1 (de) 1991-05-02
US5122874A (en) 1992-06-16
FR2653953A1 (fr) 1991-05-03
KR910008976A (ko) 1991-05-31
EP0425051B1 (de) 1995-06-28
JPH03159323A (ja) 1991-07-09
DE69020493D1 (de) 1995-08-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee