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 4 不同尺度的HKS、WKS和SGWD的核函数以及相应的平方和函数

Fig.4 Multiscale kernel functions of HKS，WKS and SGWD and their quadratic sum functions