三维模型匹配的谱图小波描述符

胡玲,李钦松,刘圣军,刘新儒

Spectral graph wavelet descriptor for three-dimensional shape matching

Ling HU,Qin-song LI,Sheng-jun LIU,Xin-ru LIU

图 1 Voronoi单元面积以及角 ${\alpha _{ij}}$、 ${\beta _{ij}}$

Fig.1 Area of Voronoi cell and angle ${\alpha _{ij}}$, ${\beta _{ij}}$