CA2346342C - Compression et codage de reseau maille tridimensionnel - Google Patents

Compression et codage de reseau maille tridimensionnel Download PDF

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Publication number
CA2346342C
CA2346342C CA2346342A CA2346342A CA2346342C CA 2346342 C CA2346342 C CA 2346342C CA 2346342 A CA2346342 A CA 2346342A CA 2346342 A CA2346342 A CA 2346342A CA 2346342 C CA2346342 C CA 2346342C
Authority
CA
Canada
Prior art keywords
mesh
image
luminance
coding method
vertices
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
CA2346342A
Other languages
English (en)
French (fr)
Other versions
CA2346342A1 (fr
Inventor
Nathalie Laurent-Chatenet
Patrick Lechat
Henri Sanson
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.)
Telediffusion de France ets Public de Diffusion
Orange SA
Original Assignee
Telediffusion de France ets Public de Diffusion
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 Telediffusion de France ets Public de Diffusion, France Telecom SA filed Critical Telediffusion de France ets Public de Diffusion
Publication of CA2346342A1 publication Critical patent/CA2346342A1/fr
Application granted granted Critical
Publication of CA2346342C publication Critical patent/CA2346342C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
CA2346342A 1998-10-02 1999-09-30 Compression et codage de reseau maille tridimensionnel Expired - Fee Related CA2346342C (fr)

Applications Claiming Priority (3)

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
FR98/12525 1998-10-02
PCT/FR1999/002323 WO2000021035A1 (fr) 1998-10-02 1999-09-30 Compression et codage de reseau maille tridimensionnel

Publications (2)

Publication Number Publication Date
CA2346342A1 CA2346342A1 (fr) 2000-04-13
CA2346342C true CA2346342C (fr) 2012-02-21

Family

ID=9531269

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2346342A Expired - Fee Related CA2346342C (fr) 1998-10-02 1999-09-30 Compression et codage de reseau maille tridimensionnel

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
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
ATE230869T1 (de) 2003-01-15
JP4638037B2 (ja) 2011-02-23
US6795070B1 (en) 2004-09-21

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Effective date: 20181001