Laplace-Beltrami Operator on Point Clouds Based on Anisotropic Voronoi Diagram

Hongxing Qin, Yi Chen, Yunhai Wang, XiaoYang Hong, KangKang Yin, Hui Huang

Abstract: The symmetrizable and converged Laplace–Beltrami operator () is an indispensable tool for spectral geometrical analysis of point clouds. The , introduced by Liu et al. [LPG12] is guaranteed to be sym...