ATE123910T1 - Kodierungs- und dekodierungsverfahren variabler länge, kodierungs- und dekodierungsvorrichtung zur ausführung dieses verfahrens. - Google Patents

Kodierungs- und dekodierungsverfahren variabler länge, kodierungs- und dekodierungsvorrichtung zur ausführung dieses verfahrens.

Info

Publication number
ATE123910T1
ATE123910T1 AT89400369T AT89400369T ATE123910T1 AT E123910 T1 ATE123910 T1 AT E123910T1 AT 89400369 T AT89400369 T AT 89400369T AT 89400369 T AT89400369 T AT 89400369T AT E123910 T1 ATE123910 T1 AT E123910T1
Authority
AT
Austria
Prior art keywords
bits
value
pct
encoded
coding
Prior art date
Application number
AT89400369T
Other languages
English (en)
Inventor
Claude Thomson-Csf Perron
Cedex
Philippe Thomson-Csf Tourtier
Original Assignee
Thomson Csf
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 filed Critical Thomson Csf
Application granted granted Critical
Publication of ATE123910T1 publication Critical patent/ATE123910T1/de

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
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT89400369T 1988-02-17 1989-02-09 Kodierungs- und dekodierungsverfahren variabler länge, kodierungs- und dekodierungsvorrichtung zur ausführung dieses verfahrens. ATE123910T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8801860A FR2627337B1 (fr) 1988-02-17 1988-02-17 Procede de codage et procede de decodage a longueur variable, dispositif de codage et dispositif de decodage pour la mise en oeuvre de ce proced

Publications (1)

Publication Number Publication Date
ATE123910T1 true ATE123910T1 (de) 1995-06-15

Family

ID=9363331

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89400369T ATE123910T1 (de) 1988-02-17 1989-02-09 Kodierungs- und dekodierungsverfahren variabler länge, kodierungs- und dekodierungsvorrichtung zur ausführung dieses verfahrens.

Country Status (9)

Country Link
US (1) US5021782A (de)
EP (1) EP0329533B1 (de)
JP (1) JP2977570B2 (de)
KR (1) KR900701100A (de)
AT (1) ATE123910T1 (de)
DE (1) DE68923012T2 (de)
ES (1) ES2073450T3 (de)
FR (1) FR2627337B1 (de)
WO (1) WO1989007863A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04107013A (ja) * 1990-08-28 1992-04-08 Ricoh Co Ltd 可変長符号の符号化回路
US5220325A (en) * 1991-03-28 1993-06-15 At&T Bell Laboratories Hierarchical variable length decoder for digital video data
US5216423A (en) * 1991-04-09 1993-06-01 University Of Central Florida Method and apparatus for multiple bit encoding and decoding of data through use of tree-based codes
TW219416B (de) * 1992-03-10 1994-01-21 Sony Co Ltd
JP3428039B2 (ja) * 1992-06-30 2003-07-22 ソニー株式会社 同期信号検出器、同期信号検出方法及び復号化装置
US5339077A (en) * 1992-08-18 1994-08-16 Idaho Research Foundation, Inc. Comma code generator
US5351047A (en) * 1992-09-21 1994-09-27 Laboratory Automation, Inc. Data decoding method and apparatus
FR2697706B1 (fr) * 1992-11-03 1994-11-25 Thomson Csf Procédé et dispositif de réduction de débit pour l'enregistrement d'images sur magnétoscope.
JP3127655B2 (ja) * 1993-03-22 2001-01-29 ソニー株式会社 変調装置及び復調装置
FR2719382B1 (fr) 1994-05-02 1996-05-31 Thomson Csf Procédé de détection radar discrète et système de mise en Óoeuvre.
FR2730116A1 (fr) * 1995-01-31 1996-08-02 Thomson Broadband Systems Systeme de deport d'un embrouilleur de signal de television
EP0826275B1 (de) * 1996-03-15 2003-12-10 Koninklijke Philips Electronics N.V. Verfahren und vorrichtung zur kodierung eines digitalen informationssignales
EP1359755B1 (de) * 1996-12-20 2005-11-09 Koninklijke Philips Electronics N.V. Kodiertes Informationssignal
US5982306A (en) * 1997-12-02 1999-11-09 Daewoo Electronics Co., Ltd. Variable-length coding method and apparatus thereof
JP4214440B2 (ja) * 2000-10-19 2009-01-28 ソニー株式会社 データ処理装置およびデータ処理方法、並びに記録媒体
US6622145B2 (en) * 2001-03-30 2003-09-16 Sharp Laboratories Of America Huffman coding for infinite symbol sets
US7193541B2 (en) * 2001-12-04 2007-03-20 Sun Microsystems, Inc. Representation of sign in encoding scheme
US7433880B2 (en) * 2004-09-13 2008-10-07 Atwell Computer Medical Innovations, Inc. Method and system for high speed encoding, processing and decoding of data

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3918047A (en) * 1974-03-28 1975-11-04 Bell Telephone Labor Inc Decoding circuit for variable length codes
US4188669A (en) * 1978-01-13 1980-02-12 Ncr Corporation Decoder for variable-length codes
JPS59167165A (ja) * 1983-03-11 1984-09-20 Toshiba Corp 可変長符号化復号化方式

Also Published As

Publication number Publication date
ES2073450T3 (es) 1995-08-16
EP0329533B1 (de) 1995-06-14
EP0329533A1 (de) 1989-08-23
FR2627337A1 (fr) 1989-08-18
US5021782A (en) 1991-06-04
WO1989007863A1 (fr) 1989-08-24
JPH02503259A (ja) 1990-10-04
DE68923012D1 (de) 1995-07-20
JP2977570B2 (ja) 1999-11-15
FR2627337B1 (fr) 1990-06-08
KR900701100A (ko) 1990-08-17
DE68923012T2 (de) 1995-10-26

Similar Documents

Publication Publication Date Title
ATE123910T1 (de) Kodierungs- und dekodierungsverfahren variabler länge, kodierungs- und dekodierungsvorrichtung zur ausführung dieses verfahrens.
DE69941342D1 (de) Verfahren und System zum übertragen und empfangen von Information mit einem Kettenreaktionscode
BR9406851A (pt) Método para a decodificação de um sinal com dados codificados ortogonalmente que se corresponde a um sinal de dados originais e aparelho para decodificar um sinal codificado que se corresponte a um sinal original
DE3587328D1 (de) Verfahren zur informationsuebertragung, kodierungseinrichtung zur verwendung dieses verfahrens und dekodierungseinrichtung zur verwendung dieses verfahrens.
DE3486200D1 (de) Verfahren und vorrichtung zur dekodierung eines fehlerverbesserungskodes.
BR9713639A (pt) Processo para codificar uma mensagem
ATE364866T1 (de) Verfahren und schaltungen zum schnellen auffinden des minimalen / maximalen wertes in einer menge von zahlen
JPS6444499A (en) Forecast encoding system for voice
AR008942A1 (es) Un metodo para convertir una senal analoga de entrada en una senal digital de salida a un convertidor a/d canalizado para llevar a la practica dicho metodoy a una etapa canalizada para dicho convertidor.
DE60003071D1 (de) Verfahren zur dekodierung von mit einem entropie-code kodierten daten, entsprechende dekodierungsvorrichtung und übertragungssystem
DE68914579D1 (de) Verfahren zur Kodierung, geeignet zur Erkennung von Synchronisations-Worten in einer Folge von kodierten Worten, die mittels eines Kodes mit variabler Länge kodiert sind.
Reznik et al. On the average redundancy rate of the Lempel-Ziv code with k-error protocol
KR890007154A (ko) 잉여수 시스템에 있어서의 데이터의 엔코딩 및 디코딩장치
KR970019653A (ko) 가변 부호화 장치 및 방법
DE68910419D1 (de) Statistische Kodierungsvorrichtung zur Erzeugung von Kodewörtern mit einer variablen Anzahl von Binärelementen.
JPS5731240A (en) Decoder
TW275119B (en) Radix-4 signed digital encoding and converting method and device thereof
Elliott et al. The tails of infinitely divisible laws and a problem in number theory
JPH03201679A (ja) 可変長符号の復号化テーブルの自動作成方法
FREEMAN Chemical plant design under conditions of risk
BRUGIA et al. Some statistical properties of block coded binary signals with polarity digit(ALCUNE PROPRIETA STATISTICHE DEI CODICI BINARI A BLOCCHI CON CIFRA DI POLARITA)
JPS5731241A (en) Code converter
JPS5625871A (en) Picture information coding method
TW284938B (en) Decoding method for trellis code with large free distance
JPS5592060A (en) Parallel tree search coder and decoder for it

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties