Eighth Pacific Conference on Computer Graphics and Applications (PG''00) Subdivision Surface Fitting Using QEM-Based Mesh Simplification and Reconstruction of Approximated B-Spline Surfaces Hong Kong, China October 03-October 05 ISBN: 0-7695-0868-5
We present a general method for automatically reconstructing a network of B-spline patches based on the Doo-Sabin subdivision surface. This method consists of two parts, surface fitting and surface construction. In surface fitting, mesh simplification based on QEM (Quadric Error Metrics) is used and a control mesh that approximates a Doo-Sabin subdivision surface is constructed. In surface construction, we define a B-spline surface using a surface spline method; and a constructed network of B-spline patches is guaranteed G 1 continuous. In addition, this method has the advantage of enabling the user to select detail levels of the control mesh by utilizing a mesh simplification process.
Index Terms:
Computer Graphics, Geometric Modeling, Subdivision Surface, Surface Fitting, Mesh Simplification
Citation:
Shingo Takeuchi, Hiromasa Suzuki, Fumihiko Kimura, Takashi Kanai, Kenji Shimada, "Subdivision Surface Fitting Using QEM-Based Mesh Simplification and Reconstruction of Approximated B-Spline Surfaces," pg, pp.202, Eighth Pacific Conference on Computer Graphics and Applications (PG''00), 2000 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||