DE69322575D1 - Verfahren und Gerät zur Wiedergabe von abgeglichenen NURB Oberflächen - Google Patents

Verfahren und Gerät zur Wiedergabe von abgeglichenen NURB Oberflächen

Info

Publication number
DE69322575D1
DE69322575D1 DE69322575T DE69322575T DE69322575D1 DE 69322575 D1 DE69322575 D1 DE 69322575D1 DE 69322575 T DE69322575 T DE 69322575T DE 69322575 T DE69322575 T DE 69322575T DE 69322575 D1 DE69322575 D1 DE 69322575D1
Authority
DE
Germany
Prior art keywords
rendering
balanced
nurb
nurb surfaces
rendering balanced
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
DE69322575T
Other languages
English (en)
Other versions
DE69322575T2 (de
Inventor
Salim S Abi-Ezzi
Srikanth Subramaniam
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.)
Sun Microsystems Inc
Original Assignee
Sun Microsystems Inc
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 Sun Microsystems Inc filed Critical Sun Microsystems Inc
Application granted granted Critical
Publication of DE69322575D1 publication Critical patent/DE69322575D1/de
Publication of DE69322575T2 publication Critical patent/DE69322575T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)
DE69322575T 1992-09-30 1993-07-28 Verfahren und Gerät zur Wiedergabe von abgeglichenen NURB Oberflächen Expired - Fee Related DE69322575T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/953,971 US5377320A (en) 1992-09-30 1992-09-30 Method and apparatus for the rendering of trimmed nurb surfaces

Publications (2)

Publication Number Publication Date
DE69322575D1 true DE69322575D1 (de) 1999-01-28
DE69322575T2 DE69322575T2 (de) 1999-07-15

Family

ID=25494774

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69322575T Expired - Fee Related DE69322575T2 (de) 1992-09-30 1993-07-28 Verfahren und Gerät zur Wiedergabe von abgeglichenen NURB Oberflächen

Country Status (4)

Country Link
US (1) US5377320A (de)
EP (1) EP0590765B1 (de)
JP (1) JP3344597B2 (de)
DE (1) DE69322575T2 (de)

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JPH07282117A (ja) * 1994-04-08 1995-10-27 Ricoh Co Ltd 自由曲面生成方法及び自由曲面形状の制御方法
US6279099B1 (en) * 1994-04-29 2001-08-21 Sun Microsystems, Inc. Central processing unit with integrated graphics functions
US5649173A (en) * 1995-03-06 1997-07-15 Seiko Epson Corporation Hardware architecture for image generation and manipulation
US5801670A (en) * 1995-06-06 1998-09-01 Xerox Corporation Image generation system having a host based rendering element for generating seed pixel values and mesh address values for display having a rendering mesh for generating final pixel values
US5794016A (en) * 1995-12-11 1998-08-11 Dynamic Pictures, Inc. Parallel-processor graphics architecture
US6081273A (en) * 1996-01-31 2000-06-27 Michigan State University Method and system for building three-dimensional object models
US5701404A (en) * 1996-05-31 1997-12-23 Softimage Method and system for efficiently trimming a nurbs surface with a projected curve
CA2200659A1 (en) * 1996-04-12 1997-10-12 Softimage Inc. Method and system for efficiently trimming a nurbs surface with a projected curve
ES2129357B1 (es) * 1997-03-24 2000-02-01 Univ Valladolid Sistema automatico para la ingenieria inversa en entornos cad y la evaluacion objetiva del color.
US5995109A (en) * 1997-04-08 1999-11-30 Lsi Logic Corporation Method for rendering high order rational surface patches
US6906718B1 (en) * 1997-04-25 2005-06-14 Microsoft Corporation Method and system for efficiently evaluating and drawing NURBS surfaces for 3D graphics
US5945997A (en) * 1997-06-26 1999-08-31 S3 Incorporated Block- and band-oriented traversal in three-dimensional triangle rendering
US6600485B1 (en) 1998-07-03 2003-07-29 Sega Enterprises, Ltd. Polygon data generation method and image display apparatus using same
WO2000013146A1 (en) * 1998-08-31 2000-03-09 The Johns Hopkins University System and method for interactively displaying a model having a complex surface
US6683620B1 (en) * 1999-04-21 2004-01-27 Autodesk, Inc. Relational modeling of trimmed nurbs surfaces
US6825848B1 (en) * 1999-09-17 2004-11-30 S3 Graphics Co., Ltd. Synchronized two-level graphics processing cache
US6798411B1 (en) * 1999-10-29 2004-09-28 Intel Corporation Image processing
US7180523B1 (en) * 2000-03-31 2007-02-20 Intel Corporation Trimming surfaces
US6552725B1 (en) 2000-04-11 2003-04-22 Corel Corporation Heuristic method for adaptive subdivision of coons patches for rendering
US6741243B2 (en) 2000-05-01 2004-05-25 Broadcom Corporation Method and system for reducing overflows in a computer graphics system
US6707452B1 (en) * 2000-07-19 2004-03-16 Pixar Method and apparatus for surface approximation without cracks
USRE42534E1 (en) * 2000-07-28 2011-07-12 Adrian Sfarti Bicubic surface real-time tesselation unit
US7245299B2 (en) * 2003-05-12 2007-07-17 Adrian Sfarti Bicubic surface real-time tesselation unit
US6624811B1 (en) * 2000-08-31 2003-09-23 Nvidia Corporation System, method and article of manufacture for decomposing surfaces using guard curves and reversed stitching
US7280108B2 (en) * 2000-12-11 2007-10-09 Adrian Sfarti Bicubic surface rendering
US6950099B2 (en) * 2002-07-01 2005-09-27 Alias Systems Corp. Approximation of Catmull-Clark subdivision surfaces by Bezier patches
US20050131660A1 (en) * 2002-09-06 2005-06-16 Joseph Yadegar Method for content driven image compression
US6816169B2 (en) * 2002-10-09 2004-11-09 Evans & Sutherland Computer Corporation System and method for run-time integration of an inset geometry into a background geometry
US7212205B2 (en) * 2002-11-12 2007-05-01 Matsushita Electric Industrial Co., Ltd. Curved surface image processing apparatus and curved surface image processing method
US7002574B2 (en) * 2002-12-27 2006-02-21 Microsoft Corporation Method and system for tessellating a polygon
CN100346170C (zh) * 2003-12-12 2007-10-31 中国科学院自动化研究所 基于非均匀有理基样条的非刚体脑图像配准方法
US7295204B2 (en) * 2004-12-14 2007-11-13 Adrian Sfarti Rapid zippering for real time tesselation of bicubic surfaces
US10026140B2 (en) 2005-06-10 2018-07-17 Nvidia Corporation Using a scalable graphics system to enable a general-purpose multi-user computer system
US7639249B2 (en) * 2006-05-05 2009-12-29 Microsoft Corporation Direct inset beveling of geometric figures
US8884956B2 (en) * 2006-08-11 2014-11-11 Siemens Product Lifecycle Management Software Inc. System and method for trimmed surface tessellation
CN101617354A (zh) 2006-12-12 2009-12-30 埃文斯和萨瑟兰计算机公司 用于校准单个调制器投影仪中的rgb光的系统和方法
US9552670B1 (en) * 2007-02-28 2017-01-24 Autodesk, Inc. System and method for triangulation of non-simple, multiply-connected, multi-styled shapes
US7952580B1 (en) * 2007-08-31 2011-05-31 Adobe Systems Incorporated Classification of exterior and interior triangles for artwork rendering
US8358317B2 (en) 2008-05-23 2013-01-22 Evans & Sutherland Computer Corporation System and method for displaying a planar image on a curved surface
US8120607B1 (en) * 2008-05-30 2012-02-21 Nvidia Corporation Boundary transition region stitching for tessellation
US8702248B1 (en) 2008-06-11 2014-04-22 Evans & Sutherland Computer Corporation Projection method for reducing interpixel gaps on a viewing surface
US8077378B1 (en) 2008-11-12 2011-12-13 Evans & Sutherland Computer Corporation Calibration system and method for light modulation device
US9038034B2 (en) * 2009-12-22 2015-05-19 Intel Corporation Compiling for programmable culling unit
WO2012073363A1 (ja) 2010-12-02 2012-06-07 デジタルプロセス株式会社 表示処理方法及び装置
US9641826B1 (en) 2011-10-06 2017-05-02 Evans & Sutherland Computer Corporation System and method for displaying distant 3-D stereo on a dome surface
AU2013267004A1 (en) 2013-12-04 2015-06-18 Canon Kabushiki Kaisha Method, apparatus and system for tessellating a parametric patch
KR102219294B1 (ko) 2014-02-13 2021-02-23 삼성전자 주식회사 커브 렌더링 방법 및 장치
WO2019152027A1 (en) * 2018-01-31 2019-08-08 Hewlett-Packard Development Company, L.P. Determine sample points on slices from nurbs models
US11928391B2 (en) * 2019-04-02 2024-03-12 Autodesk, Inc. Hybrid surface modelling with subdivision surfaces and NURBS surfaces
WO2021186034A1 (en) * 2020-03-20 2021-09-23 3Shape A/S Storage, rendering, and display of information of meshes through tessellation with serialized values
CN114549712B (zh) * 2022-04-25 2022-07-12 北京搜狐新媒体信息技术有限公司 一种生成动态webp格式图片的方法及装置

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* Cited by examiner, † Cited by third party
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US4999789A (en) * 1987-02-05 1991-03-12 Hewlett-Packard Co. Method and apparatus for trimming B-spline descriptions of patches in a high performance three dimensional graphics system
US4912659A (en) * 1987-10-30 1990-03-27 International Business Machines Corporation Parallel surface processing system for graphics display
US4930091A (en) * 1987-11-04 1990-05-29 Schlumberger Systems, Inc. Triangle classification setup method and apparatus for 3-D graphics display system
US5255352A (en) * 1989-08-03 1993-10-19 Computer Design, Inc. Mapping of two-dimensional surface detail on three-dimensional surfaces
JPH0776991B2 (ja) * 1989-10-24 1995-08-16 インターナショナル・ビジネス・マシーンズ・コーポレーション Ｎｕｒｂｓデータ変換方法及び装置
US5276783A (en) * 1989-11-21 1994-01-04 International Business Machines Corporation Tessellating complex polygons in modeling coordinates

Also Published As

Publication number Publication date
EP0590765A2 (de) 1994-04-06
DE69322575T2 (de) 1999-07-15
JPH06223197A (ja) 1994-08-12
EP0590765B1 (de) 1998-12-16
EP0590765A3 (en) 1994-07-20
US5377320A (en) 1994-12-27
JP3344597B2 (ja) 2002-11-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee