Massimiliano Pavan Marcello Pelillo Graph-Theoretic Approach to Clustering and Segmentation. 145-152 2003 conf/cvpr/2003 CVPR (1) http://csdl.computer.org/comp/proceedings/cvpr/2003/1900/01/190010145abs.htm db/conf/cvpr/cvpr2003-1.html#PavanP03