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FR2827409B1 - Procede de codage d'une image par ondelettes permettant une transmission adaptative de coefficients d'ondelettes, signal systeme et dispositifs correspondants - Google Patents

Procede de codage d'une image par ondelettes permettant une transmission adaptative de coefficients d'ondelettes, signal systeme et dispositifs correspondants

Info

Publication number
FR2827409B1
FR2827409B1 FR0109184A FR0109184A FR2827409B1 FR 2827409 B1 FR2827409 B1 FR 2827409B1 FR 0109184 A FR0109184 A FR 0109184A FR 0109184 A FR0109184 A FR 0109184A FR 2827409 B1 FR2827409 B1 FR 2827409B1
Authority
FR
France
Prior art keywords
wavellet
coefficients
image coding
coding process
based image
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
FR0109184A
Other languages
English (en)
Other versions
FR2827409A1 (fr
Inventor
Patrick Gioia
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.)
Orange SA
Original Assignee
France Telecom 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 France Telecom SA filed Critical France Telecom SA
Priority to FR0109184A priority Critical patent/FR2827409B1/fr
Priority to BR0210974-3A priority patent/BR0210974A/pt
Priority to MXPA04000217A priority patent/MXPA04000217A/es
Priority to AU2002328371A priority patent/AU2002328371A1/en
Priority to PCT/FR2002/002328 priority patent/WO2003009234A1/fr
Priority to KR1020047000420A priority patent/KR100922511B1/ko
Priority to CNB028138422A priority patent/CN1276390C/zh
Priority to JP2003514504A priority patent/JP4064345B2/ja
Priority to EP02762522A priority patent/EP1405268A1/fr
Priority to US10/483,441 priority patent/US7555168B2/en
Priority to CA2453283A priority patent/CA2453283C/fr
Publication of FR2827409A1 publication Critical patent/FR2827409A1/fr
Application granted granted Critical
Publication of FR2827409B1 publication Critical patent/FR2827409B1/fr
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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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)
  • Discrete Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Processing Or Creating Images (AREA)
FR0109184A 2001-07-10 2001-07-10 Procede de codage d'une image par ondelettes permettant une transmission adaptative de coefficients d'ondelettes, signal systeme et dispositifs correspondants Expired - Fee Related FR2827409B1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR0109184A FR2827409B1 (fr) 2001-07-10 2001-07-10 Procede de codage d'une image par ondelettes permettant une transmission adaptative de coefficients d'ondelettes, signal systeme et dispositifs correspondants
MXPA04000217A MXPA04000217A (es) 2001-07-10 2002-07-03 Metodo para la codificacion de ondita de un objeto mallado.
AU2002328371A AU2002328371A1 (en) 2001-07-10 2002-07-03 Method of wavelet coding a mesh object
PCT/FR2002/002328 WO2003009234A1 (fr) 2001-07-10 2002-07-03 Procede de codage par ondelettes d'un objet maille
KR1020047000420A KR100922511B1 (ko) 2001-07-10 2002-07-03 메쉬된 객체의 웨이브렛 부호화 방법
BR0210974-3A BR0210974A (pt) 2001-07-10 2002-07-03 Método para a codificação da função wavelet de um objeto em malha
CNB028138422A CN1276390C (zh) 2001-07-10 2002-07-04 用于对网格化对象进行小波编码的方法
JP2003514504A JP4064345B2 (ja) 2001-07-10 2002-07-04 メッシュ状オブジェクトのウェーブレット符号化方法
EP02762522A EP1405268A1 (fr) 2001-07-10 2002-07-04 Procede de codage par ondelettes d'un objet maille
US10/483,441 US7555168B2 (en) 2001-07-10 2002-07-04 Method of wavelet coding a mesh object
CA2453283A CA2453283C (fr) 2001-07-10 2002-07-04 Procede de codage par ondelettes d'un objet maille

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0109184A FR2827409B1 (fr) 2001-07-10 2001-07-10 Procede de codage d'une image par ondelettes permettant une transmission adaptative de coefficients d'ondelettes, signal systeme et dispositifs correspondants

Publications (2)

Publication Number Publication Date
FR2827409A1 FR2827409A1 (fr) 2003-01-17
FR2827409B1 true FR2827409B1 (fr) 2004-10-15

Family

ID=8865352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0109184A Expired - Fee Related FR2827409B1 (fr) 2001-07-10 2001-07-10 Procede de codage d'une image par ondelettes permettant une transmission adaptative de coefficients d'ondelettes, signal systeme et dispositifs correspondants

Country Status (11)

Country Link
US (1) US7555168B2 (fr)
EP (1) EP1405268A1 (fr)
JP (1) JP4064345B2 (fr)
KR (1) KR100922511B1 (fr)
CN (1) CN1276390C (fr)
AU (1) AU2002328371A1 (fr)
BR (1) BR0210974A (fr)
CA (1) CA2453283C (fr)
FR (1) FR2827409B1 (fr)
MX (1) MXPA04000217A (fr)
WO (1) WO2003009234A1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2849329A1 (fr) * 2002-12-20 2004-06-25 France Telecom Procede de codage d'une image par ondelettes, procede de decodage, dispositifs, signal et applications correspondantes
FR2876821A1 (fr) * 2004-10-14 2006-04-21 France Telecom Procede de decodage local d'un train binaire de coefficients d'ondelettes
WO2008110719A1 (fr) * 2007-02-01 2008-09-18 France Telecom Procede de codage de donnees representatives d'une texture multidimensionnelle, dispositif de codage, procede et dispositif de decodage, signal et programme correspondants
WO2014062934A1 (fr) * 2012-10-19 2014-04-24 Visa International Service Association Procédés de diffusion numérique mettant en œuvre des réseaux maillés et des ondelettes sécurisés
FR3018018A1 (fr) * 2014-02-27 2015-08-28 Orange Procede de codage et de decodage d'un signal defini sur une variete de dimension n, dispositif de codage et de decodage d'un tel signal et programmes d'ordinateur correspondants
US10777320B2 (en) 2014-10-21 2020-09-15 Psomagen, Inc. Method and system for microbiome-derived diagnostics and therapeutics for mental health associated conditions
US10357157B2 (en) 2014-10-21 2019-07-23 uBiome, Inc. Method and system for microbiome-derived characterization, diagnostics and therapeutics for conditions associated with functional features
US10265009B2 (en) 2014-10-21 2019-04-23 uBiome, Inc. Method and system for microbiome-derived diagnostics and therapeutics for conditions associated with microbiome taxonomic features
US9758839B2 (en) 2014-10-21 2017-09-12 uBiome, Inc. Method and system for microbiome-derived diagnostics and therapeutics for conditions associated with microbiome functional features
US10733766B2 (en) 2016-10-19 2020-08-04 Google, Llc Methods and apparatus to encode and/or decode normals of geometric representations of surfaces
US10313673B2 (en) 2016-10-19 2019-06-04 Google Llc Methods and apparatus to encode and/or decode normals of geometric representations of surfaces
US10496336B2 (en) 2016-11-17 2019-12-03 Google Llc K-D tree encoding for point clouds using deviations
US10430975B2 (en) 2016-11-17 2019-10-01 Google Llc Advanced k-D tree encoding for point clouds by most significant axis selection
US9787321B1 (en) 2016-11-17 2017-10-10 Google Inc. Point cloud data compression using a space-filling curve
US10553035B2 (en) 2017-06-02 2020-02-04 Google Llc Valence based implicit traversal for improved compression of triangular meshes
US10950042B2 (en) 2017-06-02 2021-03-16 Google Llc Guided traversal in compression of triangular meshes
US10891758B2 (en) 2018-07-23 2021-01-12 Google Llc Geometry encoder

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2027253C (fr) * 1989-12-29 1997-12-16 Steven C. Bagley Edition d'un texte dans une image
US6674911B1 (en) * 1995-09-14 2004-01-06 William A. Pearlman N-dimensional data compression using set partitioning in hierarchical trees
ES2153597T3 (es) * 1995-10-25 2001-03-01 Koninkl Philips Electronics Nv Sistema y metodo de codificacion de imagen segmentada, y sistema y metodo de decodificacion correspondiente.
AU6441398A (en) * 1998-03-20 1999-10-18 Mitsubishi Electric Corporation Lossy/lossless region-of-interest image coding
SE521021C2 (sv) * 1998-06-18 2003-09-23 Ericsson Telefon Ab L M Förfarande och anordning vid överförande av bilder
US6885774B2 (en) * 1999-10-28 2005-04-26 Lucent Technologies Inc. Coefficient computation in image compression using set partitioning in hierarchical trees

Also Published As

Publication number Publication date
CA2453283A1 (fr) 2003-01-30
JP4064345B2 (ja) 2008-03-19
AU2002328371A1 (en) 2003-03-03
KR100922511B1 (ko) 2009-10-20
WO2003009234A8 (fr) 2004-12-23
JP2004535644A (ja) 2004-11-25
CA2453283C (fr) 2013-12-10
KR20040018450A (ko) 2004-03-03
US20040208382A1 (en) 2004-10-21
BR0210974A (pt) 2004-06-08
CN1276390C (zh) 2006-09-20
CN1526120A (zh) 2004-09-01
EP1405268A1 (fr) 2004-04-07
US7555168B2 (en) 2009-06-30
MXPA04000217A (es) 2004-07-23
FR2827409A1 (fr) 2003-01-17
WO2003009234A1 (fr) 2003-01-30

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