DE68908941D1 - Verfahren zur Kodierung und Dekodierung von Blockinformationen und Vorrichtung dazu. - Google Patents

Verfahren zur Kodierung und Dekodierung von Blockinformationen und Vorrichtung dazu.

Info

Publication number
DE68908941D1
DE68908941D1 DE89401030T DE68908941T DE68908941D1 DE 68908941 D1 DE68908941 D1 DE 68908941D1 DE 89401030 T DE89401030 T DE 89401030T DE 68908941 T DE68908941 T DE 68908941T DE 68908941 D1 DE68908941 D1 DE 68908941D1
Authority
DE
Germany
Prior art keywords
encoded
data word
data words
data
class
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
DE89401030T
Other languages
English (en)
Other versions
DE68908941T2 (de
Inventor
Claude Perron
Philippe Tourtier
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of DE68908941D1 publication Critical patent/DE68908941D1/de
Application granted granted Critical
Publication of DE68908941T2 publication Critical patent/DE68908941T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
DE89401030T 1988-04-15 1989-04-14 Verfahren zur Kodierung und Dekodierung von Blockinformationen und Vorrichtung dazu. Expired - Fee Related DE68908941T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8805021A FR2630277B1 (fr) 1988-04-15 1988-04-15 Procede de codage et de decodage d'informations, par blocs, et dispositifs de codage et de decodage, pour la mise en oeuvre de ce procede

Publications (2)

Publication Number Publication Date
DE68908941D1 true DE68908941D1 (de) 1993-10-14
DE68908941T2 DE68908941T2 (de) 1994-01-05

Family

ID=9365353

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89401030T Expired - Fee Related DE68908941T2 (de) 1988-04-15 1989-04-14 Verfahren zur Kodierung und Dekodierung von Blockinformationen und Vorrichtung dazu.

Country Status (9)

Country Link
US (1) US5140621A (de)
EP (1) EP0338899B1 (de)
JP (1) JP2752488B2 (de)
KR (1) KR900701121A (de)
AT (1) ATE94324T1 (de)
DE (1) DE68908941T2 (de)
ES (1) ES2044160T3 (de)
FR (1) FR2630277B1 (de)
WO (1) WO1989010042A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675863A (en) 1985-03-20 1987-06-23 International Mobile Machines Corp. Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
KR0121328B1 (ko) * 1991-12-13 1997-11-17 사또오 후미오 디지탈 신호 기록 재생 장치
US5295203A (en) * 1992-03-26 1994-03-15 General Instrument Corporation Method and apparatus for vector coding of video transform coefficients
US5353024A (en) * 1992-05-01 1994-10-04 Intersecting Concepts, Inc. Method for data compression having an improved encoding algorithm which utilizes a token stacking technique
US5289276A (en) * 1992-06-19 1994-02-22 General Electric Company Method and apparatus for conveying compressed video data over a noisy communication channel
FR2697706B1 (fr) * 1992-11-03 1994-11-25 Thomson Csf Procédé et dispositif de réduction de débit pour l'enregistrement d'images sur magnétoscope.
JP3247804B2 (ja) * 1993-08-17 2002-01-21 株式会社リコー データ圧縮方法、データ圧縮／伸長方法、符号語データ数制限装置
US5546383A (en) 1993-09-30 1996-08-13 Cooley; David M. Modularly clustered radiotelephone system
FR2719382B1 (fr) 1994-05-02 1996-05-31 Thomson Csf Procédé de détection radar discrète et système de mise en Óoeuvre.
JP2003174650A (ja) * 2001-09-27 2003-06-20 Canon Inc 画像符号化装置、可変長符号化装置、制御装置およびそれらの方法
KR101225082B1 (ko) * 2006-01-17 2013-01-22 삼성전자주식회사 비압축 ａⅴ 데이터를 송수신하는 장치 및 방법
GB2516422A (en) * 2013-07-09 2015-01-28 Sony Corp Data encoding and decoding

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5666971A (en) * 1979-11-05 1981-06-05 Dainippon Screen Mfg Co Ltd Picture data compressing method
DE3513074A1 (de) * 1985-04-12 1986-10-23 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Verfahren zur digitalen nachrichtenuebertragung
EP0263112B1 (de) * 1986-03-19 1992-06-03 British Broadcasting Corporation Videosignal-verarbeitung für bandbreitenverringerung
US4833535A (en) * 1987-02-04 1989-05-23 Kabushiki Kaisha Toshiba Image transmission apparatus
US4821119A (en) * 1988-05-04 1989-04-11 Bell Communications Research, Inc. Method and apparatus for low bit-rate interframe video coding

Also Published As

Publication number Publication date
FR2630277A1 (fr) 1989-10-20
EP0338899A1 (de) 1989-10-25
KR900701121A (ko) 1990-08-17
EP0338899B1 (de) 1993-09-08
JP2752488B2 (ja) 1998-05-18
ATE94324T1 (de) 1993-09-15
ES2044160T3 (es) 1994-01-01
JPH02503981A (ja) 1990-11-15
WO1989010042A1 (fr) 1989-10-19
DE68908941T2 (de) 1994-01-05
FR2630277B1 (fr) 1992-10-16
US5140621A (en) 1992-08-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee