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Computation Method of Human Body Three-dimensional Reeb Graph
Author(s): GUAN Hua, GUO Li, LI Wen, WEI Yi-fang
Pages: 207-
209
Year: 2011
Issue:
19
Journal: Computer Engineering
Abstract: 提出一种人体三维Reeb计算方法.利用人体三维网格数据的顶点坐标,求取顶点的测地距离,构造Morse函数,依据顶点的三角面关系提取人体三维模型的Reeb图,给出基于Reeb图的一般人体骨架结构表示.通过计算Reeb图上弧的曲率,判断是否需要增加关节节点,从而能更准确地描述人体三维模型的拓扑结构.实验结果表明,该方法计算量小、适用性广.
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