FR2842670B1 - Perfectionnement a la compression de donnees numeriques - Google Patents

Perfectionnement a la compression de donnees numeriques

Info

Publication number
FR2842670B1
FR2842670B1 FR0209287A FR0209287A FR2842670B1 FR 2842670 B1 FR2842670 B1 FR 2842670B1 FR 0209287 A FR0209287 A FR 0209287A FR 0209287 A FR0209287 A FR 0209287A FR 2842670 B1 FR2842670 B1 FR 2842670B1
Authority
FR
France
Prior art keywords
digital data
improved compression
compression
improved
digital
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
FR0209287A
Other languages
English (en)
Other versions
FR2842670A1 (fr
Inventor
Christine Guillemot
Herve Jegou
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.)
Institut National de Recherche en Informatique et en Automatique INRIA
Original Assignee
Institut National de Recherche en Informatique et en Automatique INRIA
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 Institut National de Recherche en Informatique et en Automatique INRIA filed Critical Institut National de Recherche en Informatique et en Automatique INRIA
Priority to FR0209287A priority Critical patent/FR2842670B1/fr
Priority to FR0214964A priority patent/FR2842671B1/fr
Priority to FR0303288A priority patent/FR2842672B1/fr
Priority to AT03755609T priority patent/ATE555549T1/de
Priority to PCT/FR2003/002245 priority patent/WO2004012339A1/fr
Priority to PCT/FR2003/002246 priority patent/WO2004012340A2/fr
Priority to EP03755610.7A priority patent/EP1527521B1/fr
Priority to US10/521,963 priority patent/US7193542B2/en
Priority to JP2004523851A priority patent/JP4169738B2/ja
Priority to JP2004523850A priority patent/JP4309344B2/ja
Priority to EP03755609A priority patent/EP1525663B1/fr
Priority to US10/521,962 priority patent/US7215265B2/en
Publication of FR2842670A1 publication Critical patent/FR2842670A1/fr
Application granted granted Critical
Publication of FR2842670B1 publication Critical patent/FR2842670B1/fr
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
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/6312—Error control coding in combination with data compression
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • 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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR0209287A 2002-07-22 2002-07-22 Perfectionnement a la compression de donnees numeriques Expired - Fee Related FR2842670B1 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR0209287A FR2842670B1 (fr) 2002-07-22 2002-07-22 Perfectionnement a la compression de donnees numeriques
FR0214964A FR2842671B1 (fr) 2002-07-22 2002-11-28 Compression de donnees numeriques robuste au bruit de transmission
FR0303288A FR2842672B1 (fr) 2002-07-22 2003-03-18 Dispositif et procede de decodage robuste de codes arithmetiques
US10/521,963 US7193542B2 (en) 2002-07-22 2003-07-16 Digital data compression robust relative to transmission noise
PCT/FR2003/002246 WO2004012340A2 (fr) 2002-07-22 2003-07-16 Dispositif et procede de decodage robuste de codes arithmetiques
EP03755610.7A EP1527521B1 (fr) 2002-07-22 2003-07-16 Dispositif et procede de decodage robuste de codes arithmetiques
AT03755609T ATE555549T1 (de) 2002-07-22 2003-07-16 Kompression gegen lärmübertragung robuster digitaler daten
JP2004523851A JP4169738B2 (ja) 2002-07-22 2003-07-16 算術符号をロバスト復号化する装置および方法
JP2004523850A JP4309344B2 (ja) 2002-07-22 2003-07-16 送信ノイズに関連したデジタルデータ圧縮ロバスト
EP03755609A EP1525663B1 (fr) 2002-07-22 2003-07-16 Compression de donnees numeriques robuste au bruit de transmission
US10/521,962 US7215265B2 (en) 2002-07-22 2003-07-16 Device and method for robust decoding of arithmetic codes
PCT/FR2003/002245 WO2004012339A1 (fr) 2002-07-22 2003-07-16 Compression de donnees numeriques robuste au bruit de transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0209287A FR2842670B1 (fr) 2002-07-22 2002-07-22 Perfectionnement a la compression de donnees numeriques

Publications (2)

Publication Number Publication Date
FR2842670A1 FR2842670A1 (fr) 2004-01-23
FR2842670B1 true FR2842670B1 (fr) 2006-03-03

Family

ID=29797638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0209287A Expired - Fee Related FR2842670B1 (fr) 2002-07-22 2002-07-22 Perfectionnement a la compression de donnees numeriques

Country Status (1)

Country Link
FR (1) FR2842670B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1607858A1 (fr) * 2004-06-16 2005-12-21 Koninklijke Philips Electronics N.V. Opération d'extraction dans un plan de bits

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5298896A (en) * 1993-03-15 1994-03-29 Bell Communications Research, Inc. Method and system for high order conditional entropy coding
US5884269A (en) * 1995-04-17 1999-03-16 Merging Technologies Lossless compression/decompression of digital audio data
JPH1023425A (ja) * 1996-07-01 1998-01-23 Sony Corp 画像符号化装置および方法、画像復号化装置および方法、並びに画像記録媒体
US6449394B1 (en) * 1999-07-09 2002-09-10 Sarnoff Corporation Packing variable-length code bits at fixed positions

Also Published As

Publication number Publication date
FR2842670A1 (fr) 2004-01-23

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ST Notification of lapse

Effective date: 20110331