Conformal surface parameterization for texture mapping

被引:211
作者
Haker, S
Angenent, S
Tannenbaum, A
Kikinis, R
Sapiro, G
机构
[1] Yale Univ, Dept Comp Sci, New Haven, CT 06520 USA
[2] Univ Wisconsin, Dept Math, Madison, WI 53705 USA
[3] Georgia Inst Technol, Dept Elect & Comp Engn, Atlanta, GA 30332 USA
[4] Harvard Univ, Sch Med, Brigham & Womens Hosp, Boston, MA 02115 USA
[5] Univ Minnesota, Dept Elect Engn, Minneapolis, MN 55455 USA
基金
美国国家卫生研究院; 美国国家科学基金会;
关键词
texture mapping; surface parametrization; conformal geometry; finite elements; partial differential equations;
D O I
10.1109/2945.856998
中图分类号
TP31 [计算机软件];
学科分类号
081202 ; 0835 ;
摘要
In this paper, we give an explicit method for mapping any simply connected surface onto the sphere in a manner which preserves angles. This technique relies on certain conformal mappings from differential geometry. Our method provides a new way to automatically assign texture coordinates to complex undulating surfaces. We demonstrate a finite element method that can be used to apply our mapping technique to a triangulated geometric description of a surface.
引用
收藏
页码:181 / 189
页数:9
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