ATE280980T1 - Mesh-codierungsverfahren auf wavelet-basis - Google Patents

Mesh-codierungsverfahren auf wavelet-basis

Info

Publication number
ATE280980T1
ATE280980T1 AT01997782T AT01997782T ATE280980T1 AT E280980 T1 ATE280980 T1 AT E280980T1 AT 01997782 T AT01997782 T AT 01997782T AT 01997782 T AT01997782 T AT 01997782T AT E280980 T1 ATE280980 T1 AT E280980T1
Authority
AT
Austria
Prior art keywords
mesh
sub
wavelet
coding process
based mesh
Prior art date
Application number
AT01997782T
Other languages
English (en)
Inventor
Patrick Gioia
Original Assignee
France Telecom
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 filed Critical France Telecom
Application granted granted Critical
Publication of ATE280980T1 publication Critical patent/ATE280980T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three-dimensional [3D] modelling for computer graphics
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Processing Or Creating Images (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Generation (AREA)
  • Image Processing (AREA)
AT01997782T 2000-11-21 2001-11-21 Mesh-codierungsverfahren auf wavelet-basis ATE280980T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0015043A FR2817066B1 (fr) 2000-11-21 2000-11-21 Procede de codage par ondelettes d'un maillage representatif d'un objet ou d'une scene en trois dimensions, dispositifs de codage et decodage, systeme et structure de signal correspondants
PCT/FR2001/003675 WO2002043005A1 (fr) 2000-11-21 2001-11-21 Procede de codage par ondelettes d'un maillage

Publications (1)

Publication Number Publication Date
ATE280980T1 true ATE280980T1 (de) 2004-11-15

Family

ID=8856734

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01997782T ATE280980T1 (de) 2000-11-21 2001-11-21 Mesh-codierungsverfahren auf wavelet-basis

Country Status (9)

Country Link
US (1) US7362903B2 (de)
EP (1) EP1340195B1 (de)
JP (1) JP4045188B2 (de)
AT (1) ATE280980T1 (de)
AU (1) AU2002222010A1 (de)
CA (1) CA2429259C (de)
DE (1) DE60106782T2 (de)
FR (1) FR2817066B1 (de)
WO (1) WO2002043005A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005536802A (ja) * 2002-08-20 2005-12-02 エイ・ティ・アンド・ティ・コーポレーション ３−ｄワイヤーフレーム・アニメーションのストリーミングのシステムおよび方法
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
JP2004272590A (ja) * 2003-03-07 2004-09-30 Sony Corp データ符号化装置及びデータ符号化方法、並びにコンピュータ・プログラム
US7680350B2 (en) * 2004-05-07 2010-03-16 TerraMetrics, Inc. Method and system for progressive mesh storage and reconstruction using wavelet-encoded height fields
FR2876821A1 (fr) * 2004-10-14 2006-04-21 France Telecom Procede de decodage local d'un train binaire de coefficients d'ondelettes
FR2878396A1 (fr) * 2004-11-19 2006-05-26 France Telecom Procede de codage d'images codees par ondelettes a controle du debit, dispositif de codage et programme d'ordinateur corespondants
FR2878383A1 (fr) * 2004-11-19 2006-05-26 France Telecom Procede de codage predictif d'une sequence d'images, dispositif de codage, procede et dispositif de decodage et programme correspondants
US11711592B2 (en) 2010-04-06 2023-07-25 Comcast Cable Communications, Llc Distribution of multiple signals of video content independently over a network
US10448083B2 (en) 2010-04-06 2019-10-15 Comcast Cable Communications, Llc Streaming and rendering of 3-dimensional video
US9204123B2 (en) * 2011-01-14 2015-12-01 Comcast Cable Communications, Llc Video content generation
CN102722912B (zh) * 2012-05-25 2015-11-25 任伟峰 一种三维虚拟现实场景中物体按层级加卸载的方法和装置
CN102760308B (zh) 2012-05-25 2014-12-03 任伟峰 一种点选三维虚拟现实场景中物体的方法和装置
EP2910026B1 (de) * 2012-10-19 2017-11-29 Visa International Service Association Digitales rundfunkverfahren mit sicheren netzen und wavelets
US20190130058A1 (en) * 2017-06-20 2019-05-02 Coreform Llc U-splines: splines over unstructured meshes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5107444A (en) * 1988-09-13 1992-04-21 Computer Design, Inc. Method and apparatus for flattening three-dimensional surfaces
US5963209A (en) * 1996-01-11 1999-10-05 Microsoft Corporation Encoding and progressive transmission of progressive meshes
US6144773A (en) * 1996-02-27 2000-11-07 Interval Research Corporation Wavelet-based data compression
JP3184785B2 (ja) * 1997-07-23 2001-07-09 インターナショナル・ビジネス・マシーンズ・コーポレ−ション 三次元形状モデル送信方法及び装置、三次元形状モデル圧縮方法及び装置、三次元形状モデル表示方法及び装置
US6262737B1 (en) * 1998-01-30 2001-07-17 University Of Southern California 3D mesh compression and coding
FR2781908B1 (fr) * 1998-08-03 2000-09-29 France Telecom Procede de codage d'un maillage a nombre reduit de facettes, procede de reconstruction et applications correspondants
FR2781907B1 (fr) * 1998-08-03 2000-09-29 France Telecom Procede de codage d'un maillage source tenant compte des discontinuites, et applications correspondantes

Also Published As

Publication number Publication date
AU2002222010A1 (en) 2002-06-03
US20040076331A1 (en) 2004-04-22
EP1340195B1 (de) 2004-10-27
CA2429259C (en) 2009-10-06
JP4045188B2 (ja) 2008-02-13
CA2429259A1 (en) 2002-05-30
EP1340195A1 (de) 2003-09-03
JP2004533663A (ja) 2004-11-04
WO2002043005A1 (fr) 2002-05-30
DE60106782T2 (de) 2005-12-15
FR2817066A1 (fr) 2002-05-24
DE60106782D1 (de) 2004-12-02
FR2817066B1 (fr) 2003-02-07
US7362903B2 (en) 2008-04-22

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Legal Events

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