DE60026853T2 - Verfahren und gerät zum berechnen eines graphischen bildes einer texturierten oberfläche - Google Patents

Verfahren und gerät zum berechnen eines graphischen bildes einer texturierten oberfläche Download PDF

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Publication number
DE60026853T2
DE60026853T2 DE60026853T DE60026853T DE60026853T2 DE 60026853 T2 DE60026853 T2 DE 60026853T2 DE 60026853 T DE60026853 T DE 60026853T DE 60026853 T DE60026853 T DE 60026853T DE 60026853 T2 DE60026853 T2 DE 60026853T2
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DE
Germany
Prior art keywords
texture
displacement map
pixel
value
intersection
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 - Lifetime
Application number
DE60026853T
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German (de)
English (en)
Other versions
DE60026853D1 (de
Inventor
W. Cornelis VAN OVERVELD
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.)
Qualcomm Inc
Original Assignee
Koninklijke Philips Electronics NV
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Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60026853D1 publication Critical patent/DE60026853D1/de
Publication of DE60026853T2 publication Critical patent/DE60026853T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/04—Texture mapping

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  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)
  • Processing Or Creating Images (AREA)
DE60026853T 1999-07-20 2000-07-13 Verfahren und gerät zum berechnen eines graphischen bildes einer texturierten oberfläche Expired - Lifetime DE60026853T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99202381 1999-07-20
EP99202381 1999-07-20
PCT/EP2000/006682 WO2001006462A1 (en) 1999-07-20 2000-07-13 Method and apparatus for computing a computer graphics image of a textured surface

Publications (2)

Publication Number Publication Date
DE60026853D1 DE60026853D1 (de) 2006-05-11
DE60026853T2 true DE60026853T2 (de) 2006-12-07

Family

ID=8240475

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60026853T Expired - Lifetime DE60026853T2 (de) 1999-07-20 2000-07-13 Verfahren und gerät zum berechnen eines graphischen bildes einer texturierten oberfläche

Country Status (5)

Country Link
US (1) US6614446B1 (enExample)
EP (1) EP1112553B9 (enExample)
JP (1) JP2003505773A (enExample)
DE (1) DE60026853T2 (enExample)
WO (1) WO2001006462A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU755947B2 (en) * 1999-10-29 2003-01-02 Canon Kabushiki Kaisha Method and apparatus for optimum interpolation offset selection
JP2004252603A (ja) * 2003-02-18 2004-09-09 Canon Inc 三次元データ処理方法
DE10345081A1 (de) * 2003-09-26 2005-05-19 Peguform Gmbh & Co. Kg Verfahren zur Bearbeitung einer dreidimensionalen Oberfläche
US7196711B2 (en) * 2003-10-31 2007-03-27 Microsoft Corporation View dependent displacement mapping
CA2511040A1 (en) * 2004-09-23 2006-03-23 The Governors Of The University Of Alberta Method and system for real time image rendering
KR100738500B1 (ko) * 2006-02-20 2007-07-12 한국과학기술원 영상 기반 돌출 변위 매핑 방법과, 이를 이용한 이중 변위매핑 방법
US8207978B2 (en) * 2006-06-29 2012-06-26 Intel Corporation Simplification of 3D texture address computation based on aligned, non-perspective objects
KR101502362B1 (ko) 2008-10-10 2015-03-13 삼성전자주식회사 영상처리 장치 및 방법
GB0915929D0 (en) 2009-09-11 2009-10-21 Elopak Systems Method and apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5751927A (en) * 1991-03-26 1998-05-12 Wason; Thomas D. Method and apparatus for producing three dimensional displays on a two dimensional surface
CA2135180A1 (en) * 1992-05-08 1993-11-25 Gavin S. P. Miller Textured sphere and sperical environment map rendering using texture map double indirection
US5680531A (en) * 1993-07-02 1997-10-21 Apple Computer, Inc. Animation system which employs scattered data interpolation and discontinuities for limiting interpolation ranges
JP2739447B2 (ja) * 1995-04-28 1998-04-15 株式会社エイ・ティ・アール通信システム研究所 しわの表現可能な三次元像生成装置
US5760783A (en) * 1995-11-06 1998-06-02 Silicon Graphics, Inc. Method and system for providing texture using a selected portion of a texture map
JP4392060B2 (ja) * 1995-12-19 2009-12-24 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 視差深度依存画素シフト
US5841441A (en) * 1996-01-19 1998-11-24 Virtus Corporation High-speed three-dimensional texture mapping systems and methods
DE69718291T2 (de) * 1996-11-21 2003-11-13 Koninklijke Philips Electronics N.V., Eindhoven Verfahren und gerät zur erzeugung eines computergrafikbildes
US6215496B1 (en) * 1998-07-23 2001-04-10 Microsoft Corporation Sprites with depth
US6256038B1 (en) * 1998-12-10 2001-07-03 The Board Of Trustees Of The Leland Stanford Junior University Parameterized surface fitting technique having independent control of fitting and parameterization

Also Published As

Publication number Publication date
JP2003505773A (ja) 2003-02-12
WO2001006462A1 (en) 2001-01-25
EP1112553B9 (en) 2006-10-11
US6614446B1 (en) 2003-09-02
EP1112553A1 (en) 2001-07-04
DE60026853D1 (de) 2006-05-11
EP1112553B1 (en) 2006-03-22

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8321 Willingness to grant licences paragraph 23 withdrawn
8339 Ceased/non-payment of the annual fee
8327 Change in the person/name/address of the patent owner

Owner name: QUALCOMM, INC., SAN DIEGO, CALIF., US

8328 Change in the person/name/address of the agent

Representative=s name: WAGNER & GEYER PARTNERSCHAFT PATENT- UND RECHTSANW

8327 Change in the person/name/address of the patent owner

Owner name: QUALCOMM INCORPORATED (N.D.GES.D. STAATES DELA, US

8370 Indication of lapse of patent is to be deleted