Massimiliano Pavan Marcello Pelillo Efficiently Segmenting Images with Dominant Sets. 17-24 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3211&spage=17 2004 conf/iciar/2004-2 ICIAR (1) db/conf/iciar/iciar2004-1.html#PavanP04