FR2839588B1 - Procede de compression d'images numeriques - Google Patents

Procede de compression d'images numeriques

Info

Publication number
FR2839588B1
FR2839588B1 FR0205724A FR0205724A FR2839588B1 FR 2839588 B1 FR2839588 B1 FR 2839588B1 FR 0205724 A FR0205724 A FR 0205724A FR 0205724 A FR0205724 A FR 0205724A FR 2839588 B1 FR2839588 B1 FR 2839588B1
Authority
FR
France
Prior art keywords
digital images
compressing digital
compressing
images
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 - Lifetime
Application number
FR0205724A
Other languages
English (en)
Other versions
FR2839588A1 (fr
Inventor
Frederic Falzon
Christophe Bernard
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.)
Alcatel CIT SA
Alcatel Lucent SAS
Original Assignee
Alcatel CIT SA
Alcatel 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 Alcatel CIT SA, Alcatel SA filed Critical Alcatel CIT SA
Priority to FR0205724A priority Critical patent/FR2839588B1/fr
Priority to IL15564903A priority patent/IL155649A0/xx
Priority to US10/428,845 priority patent/US7327893B2/en
Publication of FR2839588A1 publication Critical patent/FR2839588A1/fr
Application granted granted Critical
Publication of FR2839588B1 publication Critical patent/FR2839588B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
FR0205724A 2002-05-07 2002-05-07 Procede de compression d'images numeriques Expired - Lifetime FR2839588B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0205724A FR2839588B1 (fr) 2002-05-07 2002-05-07 Procede de compression d'images numeriques
IL15564903A IL155649A0 (en) 2002-05-07 2003-04-29 Method for compressing digital images
US10/428,845 US7327893B2 (en) 2002-05-07 2003-05-05 Method for compressing digital images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0205724A FR2839588B1 (fr) 2002-05-07 2002-05-07 Procede de compression d'images numeriques

Publications (2)

Publication Number Publication Date
FR2839588A1 FR2839588A1 (fr) 2003-11-14
FR2839588B1 true FR2839588B1 (fr) 2004-10-22

Family

ID=29286358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0205724A Expired - Lifetime FR2839588B1 (fr) 2002-05-07 2002-05-07 Procede de compression d'images numeriques

Country Status (3)

Country Link
US (1) US7327893B2 (fr)
FR (1) FR2839588B1 (fr)
IL (1) IL155649A0 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003236945A1 (en) * 2002-07-01 2004-01-19 Nokia Corporation Method and apparatus to establish constellations for imperfect channel state information at a receiver
US7889804B2 (en) * 2003-05-30 2011-02-15 Mohammad Jaber Borran Partially coherent constellations for multiple-antenna systems
US7394865B2 (en) 2003-06-25 2008-07-01 Nokia Corporation Signal constellations for multi-carrier systems
US7088784B2 (en) * 2003-10-02 2006-08-08 Nokia Corporation Coded modulation for partially coherent systems
US7173973B2 (en) * 2003-10-31 2007-02-06 Nokia Corporation Multiple-antenna partially coherent constellations for multi-carrier systems
US7653255B2 (en) 2004-06-02 2010-01-26 Adobe Systems Incorporated Image region of interest encoding
US7639886B1 (en) * 2004-10-04 2009-12-29 Adobe Systems Incorporated Determining scalar quantizers for a signal based on a target distortion
EP2734942A4 (fr) * 2011-08-23 2014-06-04 Huawei Tech Co Ltd Estimateur permettant d'estimer une distribution de probabilités d'un indice de quantification
GB2499841B (en) * 2012-03-02 2015-08-26 Canon Kk Methods for encoding and decoding an image, and corresponding devices

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6359928B1 (en) * 1997-09-29 2002-03-19 University Of Southern California System and method for compressing images using multi-threshold wavelet coding
US7046851B2 (en) * 2000-11-08 2006-05-16 California Institute Of Technology Image and video indexing scheme for content analysis

Also Published As

Publication number Publication date
IL155649A0 (en) 2003-11-23
FR2839588A1 (fr) 2003-11-14
US7327893B2 (en) 2008-02-05
US20030210824A1 (en) 2003-11-13

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Legal Events

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GC Lien (pledge) constituted

Effective date: 20130923

RG Lien (pledge) cancelled

Effective date: 20141016

PLFP Fee payment

Year of fee payment: 14

CA Change of address

Effective date: 20150521

CA Change of address

Effective date: 20150521

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Year of fee payment: 15

PLFP Fee payment

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