John Novatnack Trip Denton Ali Shokoufandeh Lars Bretzner Stable Bounded Canonical Sets and Image Matching. 316-331 2005 conf/emmcvpr/2005 EMMCVPR http://dx.doi.org/10.1007/11585978_21 db/conf/emmcvpr/emmcvpr2005.html#NovatnackDSB05