Salvador Ruiz-Correa Linda G. Shapiro Marina Meila A New Signature-Based Method for Efficient 3-D Object Recognition. 769-776 2001 conf/cvpr/2001 CVPR (1) http://doi.ieeecomputersociety.org/10.1109/CVPR.2001.990554 db/conf/cvpr/cvpr2001-1.html#Ruiz-CorreaSM01