John Novatnack Ko Nishino Ali Shokoufandeh Extracting 3D Shape Features in Discrete Scale-Space. 946-953 2006 conf/3dpvt/2006 3DPVT http://doi.ieeecomputersociety.org/10.1109/3DPVT.2006.60 db/conf/3dpvt/3dpvt2006.html#NovatnackNS06