Chuchart Pintavirooj P. Nantivatana Parichart Putjarupong Withawat Withayachumnankul Manas Sangworasil Shape Matching Using Sets of Curve Geometric Invariant Point. 141-144 2005 WSCG (Short Papers) db/conf/wscg/wscg2005.html#PintaviroojNPWS05