EP1839265A4 - Verfahren zur codierung und decodierung von texturkoordinaten in dreidimensionaler gitterinformation für effektives texture-mapping - Google Patents

Verfahren zur codierung und decodierung von texturkoordinaten in dreidimensionaler gitterinformation für effektives texture-mapping

Info

Publication number
EP1839265A4
EP1839265A4 EP06702915A EP06702915A EP1839265A4 EP 1839265 A4 EP1839265 A4 EP 1839265A4 EP 06702915 A EP06702915 A EP 06702915A EP 06702915 A EP06702915 A EP 06702915A EP 1839265 A4 EP1839265 A4 EP 1839265A4
Authority
EP
European Patent Office
Prior art keywords
coding
dimensional grid
grid information
decoding
effective
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.)
Withdrawn
Application number
EP06702915A
Other languages
English (en)
French (fr)
Other versions
EP1839265A1 (de
Inventor
Eun Young Chang
Chung Hyun Ahn
Euee Seon Jang
Mi Ja Kim
Dai Yong Kim
Sun Young Lee
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.)
Industry University Cooperation Foundation IUCF HYU
Original Assignee
Industry University Cooperation Foundation IUCF HYU
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
Priority claimed from KR20050102222A external-priority patent/KR100668714B1/ko
Application filed by Industry University Cooperation Foundation IUCF HYU filed Critical Industry University Cooperation Foundation IUCF HYU
Publication of EP1839265A1 publication Critical patent/EP1839265A1/de
Publication of EP1839265A4 publication Critical patent/EP1839265A4/de
Withdrawn legal-status Critical Current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
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP06702915A 2005-01-14 2006-01-13 Verfahren zur codierung und decodierung von texturkoordinaten in dreidimensionaler gitterinformation für effektives texture-mapping Withdrawn EP1839265A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20050003832 2005-01-14
KR20050102222A KR100668714B1 (ko) 2005-01-14 2005-10-28 효과적인 텍스처 매핑을 위한 3차원 메쉬 정보의 텍스처좌표 부호화 및 복호화 방법
PCT/KR2006/000151 WO2006075895A1 (en) 2005-01-14 2006-01-13 Method of encoding and decoding texture coordinates in three-dimensional mesh information for effective texture mapping

Publications (2)

Publication Number Publication Date
EP1839265A1 EP1839265A1 (de) 2007-10-03
EP1839265A4 true EP1839265A4 (de) 2012-10-17

Family

ID=36677889

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06702915A Withdrawn EP1839265A4 (de) 2005-01-14 2006-01-13 Verfahren zur codierung und decodierung von texturkoordinaten in dreidimensionaler gitterinformation für effektives texture-mapping

Country Status (2)

Country Link
EP (1) EP1839265A4 (de)
WO (1) WO2006075895A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7602851B2 (en) 2003-07-18 2009-10-13 Microsoft Corporation Intelligent differential quantization of video coding
US7738554B2 (en) 2003-07-18 2010-06-15 Microsoft Corporation DC coefficient signaling at small quantization step sizes
US10554985B2 (en) 2003-07-18 2020-02-04 Microsoft Technology Licensing, Llc DC coefficient signaling at small quantization step sizes
US7580584B2 (en) 2003-07-18 2009-08-25 Microsoft Corporation Adaptive multiple quantization
US8711925B2 (en) 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
EP2050078A2 (de) * 2006-08-11 2009-04-22 Siemens Product Lifecycle Management Software Inc. Verfahren und system zur organisation von topologie-elementen zwecks besserer komprimierung
WO2009128617A2 (en) * 2008-04-18 2009-10-22 Electronics And Telecommunications Research Institute Apparatus and method for low-complexity three-dimensional mesh compression
US8897359B2 (en) 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
BR112014026044A2 (pt) * 2012-04-19 2017-06-27 Thomson Licensing método e aparelho para compressão modelo 3d baseado na descoberta de estrutura repetida
CN120580338B (zh) * 2025-08-01 2025-09-30 南京吉印信息科技有限公司 实景三维模型信息隐藏方法、装置、设备及存储介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5870097A (en) * 1995-08-04 1999-02-09 Microsoft Corporation Method and system for improving shadowing in a graphics rendering system
US6525722B1 (en) * 1995-08-04 2003-02-25 Sun Microsystems, Inc. Geometry compression for regular and irregular mesh structures
US6606095B1 (en) * 1998-06-08 2003-08-12 Microsoft Corporation Compression of animated geometry using basis decomposition
US6593925B1 (en) * 2000-06-22 2003-07-15 Microsoft Corporation Parameterized animation compression methods and arrangements
KR100561836B1 (ko) * 2001-07-07 2006-03-16 삼성전자주식회사 3차원 애니메이션 객체의 형태 변환 정보에 대한 키 값부호화 방법 및 그 장치

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
GABRIEL TAUBIN (EDITOR): "SNHC Verification Model version 9.0", 45. MPEG MEETING; 12-10-1998 - 16-10-1998; ATLANTIC CITY; (MOTIONPICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, no. M4116, 6 October 1998 (1998-10-06), XP030033374, ISSN: 0000-0308 *
See also references of WO2006075895A1 *
SUNYOUNG LEE ET AL: "An Adaptive Quantization Scheme for Efficient Texture Coordinate Compression in MPEG 3DMC", 19 October 2005, ADVANCES IN MULITMEDIA INFORMATION PROCESSING - PCM 2005 LECTURE NOTES IN COMPUTER SCIENCE;;LNCS, SPRINGER, BERLIN, DE, PAGE(S) 73 - 83, ISBN: 978-3-540-30027-4, XP019024016 *
SUNYOUNG LEE ET AL: "Efficient texture coordinate compression based on 3DMC", 72. MPEG MEETING; 18-04-2005 - 22-04-2005; BUSAN; (MOTION PICTUREEXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, no. M11933, 29 April 2005 (2005-04-29), XP030040641, ISSN: 0000-0247 *

Also Published As

Publication number Publication date
WO2006075895A1 (en) 2006-07-20
EP1839265A1 (de) 2007-10-03

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