Lorenzo Torresani Vladimir Kolmogorov Carsten Rother Feature Correspondence Via Graph Matching: Models and Global Optimization. 596-609 2008 ECCV (2) http://dx.doi.org/10.1007/978-3-540-88688-4_44 conf/eccv/2008-2 db/conf/eccv/eccv2008-2.html#TorresaniKR08