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
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 (de)
EP (1) EP1116185B1 (de)
JP (2) JP4638037B2 (de)
AT (1) ATE230869T1 (de)
CA (1) CA2346342C (de)
DE (1) DE69904843T2 (de)
FR (1) FR2784211B1 (de)
WO (1) WO2000021035A1 (de)

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
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
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
KR101591472B1 (ko) 2009-04-15 2016-02-03 삼성전자주식회사 점진적 메쉬 복호화 방법과 장치
KR101924249B1 (ko) * 2011-08-25 2018-11-30 톰슨 라이센싱 계위적 엔트로피 인코딩 및 디코딩
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
JPH11509709A (ja) * 1996-05-06 1999-08-24 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ ビデオ画像を分割符号化及び復号する方法とシステム
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
JP4384813B2 (ja) * 1998-06-08 2009-12-16 マイクロソフト コーポレーション 時間依存ジオメトリの圧縮

Also Published As

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

Similar Documents

Publication Publication Date Title
JP5414121B2 (ja) ３次元メッシュネットワークの圧縮およびコーディング
Rane et al. Structure and texture filling-in of missing image blocks in wireless transmission and compression applications
JP5107495B2 (ja) 品質ベースのイメージ圧縮
US6304605B1 (en) Video compressing method wherein the direction and location of contours within image blocks are defined using a binary picture of the block
JP2000032466A (ja) ディジタル画像のウェ―ブレット変換符号化方法及びディジタル画像符号器
WO2003061295A3 (en) Sharpness enhancement in post-processing of digital video signals using coding information and local spatial features
JPH08280014A (ja) ビデオ信号符号化装置
JP3970981B2 (ja) 輪郭線映像信号符号化方法
JPH08307866A (ja) 変形されたブロックトランケーション符号化技法を用いたビデオ信号符号化方法及び装置
KR20010110053A (ko) 동화상 정보의 압축 방법 및 그 시스템
CN113542753B (zh) Avs3视频编码方法及编码器
JP4043067B2 (ja) 輪郭線映像信号符号化装置
KR100209411B1 (ko) 윤곽선 정보를 이용한 영상신호 처리 방법
KR100269205B1 (ko) 가변 임계치를 이용한 이진 영상의 보간 방법
JP3658096B2 (ja) 画像符号化装置及び画像符号化復号化方法
Moran et al. Region and texture coding of TV pictures
Yang et al. A fast and efficient codec for multimedia applications in wireless thin-client computing
US5915045A (en) Method and apparatus for encoding a contour of an object by adapting a vertex coding technique
KR20040106383A (ko) 저속 어플리케이션들을 위한 디지털 이미지 처리 방법
More et al. Bio-Inspired Tree Seed Algorithm Enhanced Discrete Wavelet Technique for Memory Control
Itoh An adaptive DCT coding with geometrical edge representation
Ahn et al. Geometry compression of 3-D models using adaptive quantization for prediction errors
JP2920692B2 (ja) 画像信号符号化装置
CN121280585A (zh) 面向WebGL的水文格网数据的编码与渲染方法、系统
Sipitca et al. Efficient segmentation-based motion compensation for low-bit-rate video coding

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties