FR2809248B1 - Compression de donnees numeriques et codage des donnees compressees pour les proteger contre les erreurs de transmission - Google Patents

Compression de donnees numeriques et codage des donnees compressees pour les proteger contre les erreurs de transmission

Info

Publication number
FR2809248B1
FR2809248B1 FR0006443A FR0006443A FR2809248B1 FR 2809248 B1 FR2809248 B1 FR 2809248B1 FR 0006443 A FR0006443 A FR 0006443A FR 0006443 A FR0006443 A FR 0006443A FR 2809248 B1 FR2809248 B1 FR 2809248B1
Authority
FR
France
Prior art keywords
coding
protect
compression
transmission errors
data
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
FR0006443A
Other languages
English (en)
Other versions
FR2809248A1 (fr
Inventor
Felix Henry
Frederique Ehrmann
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to FR0006443A priority Critical patent/FR2809248B1/fr
Priority to US09/852,660 priority patent/US7027656B2/en
Publication of FR2809248A1 publication Critical patent/FR2809248A1/fr
Application granted granted Critical
Publication of FR2809248B1 publication Critical patent/FR2809248B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06T9/007—Transform coding, e.g. discrete cosine transform

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR0006443A 2000-05-19 2000-05-19 Compression de donnees numeriques et codage des donnees compressees pour les proteger contre les erreurs de transmission Expired - Fee Related FR2809248B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0006443A FR2809248B1 (fr) 2000-05-19 2000-05-19 Compression de donnees numeriques et codage des donnees compressees pour les proteger contre les erreurs de transmission
US09/852,660 US7027656B2 (en) 2000-05-19 2001-05-11 Compression of digital data and coding of the compressed data in order to protect them against transmission errors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0006443A FR2809248B1 (fr) 2000-05-19 2000-05-19 Compression de donnees numeriques et codage des donnees compressees pour les proteger contre les erreurs de transmission

Publications (2)

Publication Number Publication Date
FR2809248A1 FR2809248A1 (fr) 2001-11-23
FR2809248B1 true FR2809248B1 (fr) 2003-08-08

Family

ID=8850422

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0006443A Expired - Fee Related FR2809248B1 (fr) 2000-05-19 2000-05-19 Compression de donnees numeriques et codage des donnees compressees pour les proteger contre les erreurs de transmission

Country Status (2)

Country Link
US (1) US7027656B2 (fr)
FR (1) FR2809248B1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2805102A1 (fr) * 2000-02-16 2001-08-17 Canon Kk Procedes et dispositifs d'emission et de reception d'information, et systemes les mettant en oeuvre
US7460722B2 (en) * 2002-01-11 2008-12-02 Canon Kabushiki Kaisha Encoding of digital data with determination of sample path
GB2387057A (en) * 2002-03-28 2003-10-01 Sony Uk Ltd Multi-generation compression using rounding effects to estimate previously used quantisation parameters
FR2842983B1 (fr) * 2002-07-24 2004-10-15 Canon Kk Transcodage de donnees
FR2844935B1 (fr) * 2002-09-25 2005-01-28 Canon Kk Transcodage de donnees numeriques
US7463782B2 (en) * 2002-11-05 2008-12-09 Canon Kabushiki Kaisha Data encoding with an amplitude model and path between the data and corresponding decoding
FR2846835B1 (fr) * 2002-11-05 2005-04-15 Canon Kk Codage de donnees numeriques combinant plusieurs modes de codage
FR2889382A1 (fr) * 2005-07-29 2007-02-02 Canon Res Ct France Soc Par Ac Procede et dispositif de filtrage d'un signal numerique multidimensionnel et procedes et dispositifs de codage et decodage associes
FR2906093A1 (fr) * 2006-09-18 2008-03-21 Canon Kk Procedes et dispositifs de codage et de decodage, systeme de telecommunication et programme d'ordinateur les mettant en oeuvre
AU2007237313A1 (en) * 2007-12-03 2009-06-18 Canon Kabushiki Kaisha Improvement for error correction in distributed vdeo coding
US8588539B2 (en) * 2008-02-20 2013-11-19 Canon Kabushiki Kaisha Methods and devices for filtering and coding a digital signal
DE602009000212D1 (de) * 2008-03-26 2010-11-04 Mazda Motor Fahrzeugsaufhängungs-Hilfsrahmenstruktur
EP2299716B1 (fr) 2009-09-09 2016-11-23 Canon Kabushiki Kaisha Procédé et dispositif pour le codage d'un signal numérique multidimensionnel
US10374752B2 (en) 2017-08-31 2019-08-06 Inphi Corporation Methods and systems for data transmission

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4394774A (en) * 1978-12-15 1983-07-19 Compression Labs, Inc. Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback
FR2675968B1 (fr) * 1991-04-23 1994-02-04 France Telecom Procede de decodage d'un code convolutif a maximum de vraisemblance et ponderation des decisions, et decodeur correspondant.
EP0586074B1 (fr) * 1992-07-31 2001-11-14 Canon Kabushiki Kaisha Appareil et méthode de traitement d'images pour la compression multiphase
FR2702580B1 (fr) * 1993-03-09 1995-06-16 Blondel Gerard Procédé de compression d'une image numérique à une taille prédéterminée, et procédé de décompression correspondant.
EP0694245A4 (fr) * 1993-04-16 1996-05-08 Data Translation Inc Compression video adaptative par quantification variable
DE19526416A1 (de) 1995-07-19 1997-01-23 Siemens Ag Verfahren und Anordnung zur Bestimmung eines adaptiven Abbruchkriteriums beim iterativen Decodieren multidimensional codierter Infomation
US5677689A (en) * 1995-08-31 1997-10-14 Yovanof; Gregory S. Fixed rate JPEG compliant still image compression
US5790131A (en) * 1996-05-15 1998-08-04 Iterated Systems, Inc. System and method for lossy compression of data with output file size control
FR2750280A1 (fr) 1996-06-21 1997-12-26 Canon Kk Transmission progressive d'image numerique
FR2755818A1 (fr) 1996-11-08 1998-05-15 Canon Kk Codage de signal numerique par decomposition en sous-bandes de frequence et quantification vectorielle a etats finis
EP0868073A1 (fr) 1997-03-28 1998-09-30 Canon Kabushiki Kaisha Procédé et dispositif pour le traitement de données, notamment la compression et la décompression de données d'images
EP0899960A3 (fr) 1997-08-29 1999-06-09 Canon Kabushiki Kaisha Codage et décodage de signaux numériques
FR2792150B1 (fr) 1999-04-08 2003-02-28 Canon Kk Procedes et dispositis de codage et de decodage de signaux numeriques, et systemes les mettant en oeuvre

Also Published As

Publication number Publication date
US20020054644A1 (en) 2002-05-09
US7027656B2 (en) 2006-04-11
FR2809248A1 (fr) 2001-11-23

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140131