期刊文献+

用C-C细分模式实现特殊效果模拟 被引量:1

Generating Special Effect with C-C Subdivision
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摘要 针对参数曲面造型的缺点,为了避免通过对几个参数曲面进行混合来进行三维物体造型,介绍了一种带有轮廓删除的C-C细分方法,并使用该方法对双三次B样条曲面进行光滑拼接,实现了折痕和内部角点等特殊视觉效果的曲面模型。 Facing the disadvantage of parametric surface modeling,avioding to blend several parametric surfaces to model a 3D object, a C-C subdivision method with skirt-removing was introduced, and it was applied to blend bicubic B-spline surface for generating creases and sharp features effect.
出处 《吉林大学学报(工学版)》 EI CAS CSCD 北大核心 2005年第4期398-402,共5页 Journal of Jilin University:Engineering and Technology Edition
基金 国家教育部博士学科点专项基金资助项目(20010183041)
关键词 计算机应用 曲面混合 曲面细分 B样条曲面 轮廓删除方法 computer application surface blending surface subdivision B-spline surface skirt-removed approach
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参考文献6

  • 1VIDA Hanos, MATIN Ralph R, VARADY Tamas. A Survey of Blending Methods that Use Parametric Surfaces[J]. CAD, 1994, 26(5):341-365.
  • 2CATMULL Edwin. A Subdivision Algorithm for Computer Display of Curved Surfaces [R]. Technical Report UTEC-CSC-74-133, University of Utah, USA,1974.
  • 3CATMULL E, CLARK J. Recursively Generated Bspline Surfaces on Arbitrary Topological Meshes [J].CAD, 1978,10(6):350-355.
  • 4HOOPE H, DEROSE T, DUCHAMP T, HALSTEAD M, JIN H, MODONALD J, SCHWEITZER J, STUETZLE W. Piecewise Smooth Surface Construction [C]//Computer Graphics Proceedings, Annual Conference Series, ACM SIGGRAPH, 1994:295-302.
  • 5李桂清,李华.Blending Parameric Patches with Subdivision Surfaces[J].Journal of Computer Science & Technology,2002,17(4):498-506. 被引量:6
  • 6STAM J. Exact Evaluation of Catmull-Clark Subdivision Surfaces at Arbitrary Parameter Values [C]//Computer Graphics Proceedings, Annum Conference Series, ACM SIGGRAPH, 1998:395-404.

二级参考文献23

  • 1Levin A. Filling an N-sided hole using combined subdivision schemes. In Proceedings of Curves &: Surfaces, Albert Cohen (ed.), Saint-Malo (France), July, 1999, pp.221-228.
  • 2Levin A. Combined subdivision schemes for the design of surfaces satisfying boundary conditions. Computer Aided Geometric Design, 1999, 16(5): 345-354.
  • 3Wu H. Research and implementation of continuity algorithms in computer aided geometric design [dissertation].Tsinghua University, Beijing, China, 1997. (In Chinese)
  • 4Loop C T. Smooth subdivision surfaces based on triangles [thesis]. Department of Mathematics, University of Utah,Utah, 1987.
  • 5Zorin D. Subdivision zoo. In Subdivision for Modeling and Animation (SIGGRAPH'99 Course Notes#37, electronic version), Zorin D, Schroder P (eds.), Los Angeles, California: Publications Dept., ACM Inc., 1999, pp.65-87.
  • 6Sederberg T, Zheng J, Swell D, Sabin M. Non-uniform recursive subdivision surfaces. In Computer Graphics( SIGGRAPH'98 Proceedings), 1998, pp.387-394.
  • 7Catmull E, Clark J. Recursively generated B-spline surfaces on arbitrary topological meshes. Computer Aided Design, 1978, 10(6): 350-355.
  • 8Prautzsch H, Umlauf G. A G2-subdivision algorithm. In Geometric Modelling, Farin G, Bieri H, Brunnet G, DeRose T (eds.), Computing Suppl., 13, Springer-Verlag, 1998, pp.217-224.
  • 9Stam J. Exact evaluation of Catmull-Clark subdivision surfaces at arbitrary parameter values. In Computer Graphics (SIGGRAPH'98 Proceedings), 1998, pp.395-404.
  • 10Qin H, Mandal C, Vemuri C. Dynamic Catmull-Clark subdivision surfaces. IEEE Transactions on Visualization and Computer Graphics, 1998, 4(3): 215-229.

共引文献5

同被引文献16

  • 1李广鑫,吴自力,丁振国,周利华.一种面向虚拟环境的真实感地形生成算法[J].西安电子科技大学学报,2004,31(5):728-731. 被引量:6
  • 2孙轶红,焦永和.基于视点和分形理论的真实感地形实时生成方法[J].系统仿真学报,2004,16(12):2729-2731. 被引量:5
  • 3Ulrich T.Rendering massive terrains using chunkedlevel of detail control. ACM SIGGRAPH 2002Course Notes . 2002
  • 4Zhou H,Sun J,Turk G.Terrain synthesis fromdigital elevation models. IEEE Transactions onVisualization and Computer Graphics . 2007
  • 5Schneider J,Boldte T,Westermann R.Real-timeediting,synthesis,and rendering of infinite land-scapes on GPUs. Vision Modeling and Visual-ization 2006 . 2006
  • 6Dachsbacher C,Stamminger M.Rendering proce-dural terrain by geometry image warping. Pro-ceedings of Eurographics Symposium on Rendering . 2004
  • 7Losasso F,Hoppe H.Terrain Rendering UsingGPU-Based Geometry Clipmaps. GPU Gems2 . 2005
  • 8Ebert D S,Musgrave F K,Peachey D,et al.Tex-turing&Modeling-A Procedural Approach. . 2003
  • 9Lindstrom P,Koller D,Ribarsky W,et al.Real-time, continuous level of detail rendering of height fields. Computer Graphics (SIGGRAPH ’96 Proceedings) . 1996
  • 10Losasso,F,Hoppe,H.Geometry Clipmaps: Terrain Rendering Using Nested Regular Grids. ACM Transactions on Graphics . 2004

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