ATE230869T1 - Kompression- und kodierungsverfahren eines 3d maschennetzwerks - Google Patents

Kompression- und kodierungsverfahren eines 3d maschennetzwerks

Info

Publication number
ATE230869T1
ATE230869T1 AT99970191T AT99970191T ATE230869T1 AT E230869 T1 ATE230869 T1 AT E230869T1 AT 99970191 T AT99970191 T AT 99970191T AT 99970191 T AT99970191 T AT 99970191T AT E230869 T1 ATE230869 T1 AT E230869T1
Authority
AT
Austria
Prior art keywords
image
peaks
mesh
bit stream
meshing
Prior art date
Application number
AT99970191T
Other languages
German (de)
English (en)
Inventor
Nathalie Laurent-Chatenet
Patrick Lechat
Henri Sanson
Original Assignee
France Telecom
Telediffusion Fse
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, Telediffusion Fse filed Critical France Telecom
Application granted granted Critical
Publication of ATE230869T1 publication Critical patent/ATE230869T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/001—Model-based coding, e.g. wire frame
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/40—Tree coding, e.g. quadtree, octree
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Color Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
AT99970191T 1998-10-02 1999-09-30 Kompression- und kodierungsverfahren eines 3d maschennetzwerks ATE230869T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9812525A FR2784211B1 (fr) 1998-10-02 1998-10-02 Procede de codage d'images fixes ou animees avec reduction et adaptation du debit
PCT/FR1999/002323 WO2000021035A1 (fr) 1998-10-02 1999-09-30 Compression et codage de reseau maille tridimensionnel

Publications (1)

Publication Number Publication Date
ATE230869T1 true ATE230869T1 (de) 2003-01-15

Family

ID=9531269

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99970191T ATE230869T1 (de) 1998-10-02 1999-09-30 Kompression- und kodierungsverfahren eines 3d maschennetzwerks

Country Status (8)

Country Link
US (1) US6795070B1 (enExample)
EP (1) EP1116185B1 (enExample)
JP (2) JP4638037B2 (enExample)
AT (1) ATE230869T1 (enExample)
CA (1) CA2346342C (enExample)
DE (1) DE69904843T2 (enExample)
FR (1) FR2784211B1 (enExample)
WO (1) WO2000021035A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2794269B1 (fr) * 1999-05-26 2001-08-17 France Telecom Procede de codage d'images, a partition triangulaire et transformation reversible, et procede de decodage correspondant
FR2794329B1 (fr) * 1999-05-26 2001-08-17 France Telecom Procede de codage d'images hierarchique, a mise en oeuvre selective d'un codage a base transformation reversible, et procede de decodage correspondant
US6995761B1 (en) * 2000-01-14 2006-02-07 California Institute Of Technology Compression of 3D surfaces using progressive geometry
FR2811112B1 (fr) * 2000-06-28 2003-01-03 France Telecom Procede de codage d'une image source a visualisation adaptative, procede de decodage et decodeur correspondant
FR2813485B1 (fr) * 2000-08-24 2003-12-26 France Telecom Procede de construction d'au moins une image interpolee entre deux images d'une sequence animee, procedes de codage et de decodage, signal et support de donnees correspondant
US7167174B2 (en) * 2002-12-19 2007-01-23 Mental Images Gmbh Computer graphic system and method for efficiently encoding subdivision triangular surfaces of a triangular surface element and for recovering their coordinates
DE10331431B4 (de) * 2003-07-10 2005-12-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Datenkompression von Simulationsergebnissen
US20080281182A1 (en) * 2007-05-07 2008-11-13 General Electric Company Method and apparatus for improving and/or validating 3D segmentations
JP5080406B2 (ja) * 2008-09-05 2012-11-21 株式会社エヌ・ティ・ティ・ドコモ 配信装置、端末装置及びシステム並びに方法
JP5112229B2 (ja) * 2008-09-05 2013-01-09 株式会社エヌ・ティ・ティ・ドコモ 配信装置、端末装置及びシステム並びに方法
KR101591472B1 (ko) 2009-04-15 2016-02-03 삼성전자주식회사 점진적 메쉬 복호화 방법과 장치
WO2013026210A1 (en) * 2011-08-25 2013-02-28 Technicolor (China) Technology Co., Ltd. Hierarchical entropy encoding and decoding
US20140176661A1 (en) 2012-12-21 2014-06-26 G. Anthony Reina System and method for surgical telementoring and training with virtualized telestration and haptic holograms, including metadata tagging, encapsulation and saving multi-modal streaming medical imagery together with multi-dimensional [4-d] virtual mesh and multi-sensory annotation in standard file formats used for digital imaging and communications in medicine (dicom)
US11348285B2 (en) * 2019-12-10 2022-05-31 Sony Group Corporation Mesh compression via point cloud representation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07298261A (ja) * 1994-04-25 1995-11-10 Sony Corp 画像信号符号化方法
US5691768A (en) * 1995-07-07 1997-11-25 Lucent Technologies, Inc. Multiple resolution, multi-stream video system using a single standard decoder
US6144773A (en) * 1996-02-27 2000-11-07 Interval Research Corporation Wavelet-based data compression
EP0836784B1 (en) * 1996-05-06 2003-09-17 Koninklijke Philips Electronics N.V. Segmented video coding and decoding method and system
US6208997B1 (en) * 1997-10-17 2001-03-27 The Regents Of The University Of California Rapid production of optimal-quality reduced-resolution representations of very large databases
US6262737B1 (en) 1998-01-30 2001-07-17 University Of Southern California 3D mesh compression and coding
EP1086412A4 (en) * 1998-06-08 2008-05-07 Microsoft Corp COMPRESSION OF TIME-DEPENDENT GEOMETRY

Also Published As

Publication number Publication date
FR2784211B1 (fr) 2000-12-15
JP2002527014A (ja) 2002-08-20
DE69904843T2 (de) 2003-11-13
CA2346342C (fr) 2012-02-21
JP2010273367A (ja) 2010-12-02
FR2784211A1 (fr) 2000-04-07
DE69904843D1 (de) 2003-02-13
EP1116185A1 (fr) 2001-07-18
JP5414121B2 (ja) 2014-02-12
CA2346342A1 (fr) 2000-04-13
WO2000021035A1 (fr) 2000-04-13
EP1116185B1 (fr) 2003-01-08
JP4638037B2 (ja) 2011-02-23
US6795070B1 (en) 2004-09-21

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