Geremy Heitz Gal Elidan Benjamin Packer Daphne Koller Shape-Based Object Localization for Descriptive Classification. 633-640 2008 NIPS http://books.nips.cc/papers/files/nips21/NIPS2008_0367.pdf conf/nips/2008 db/conf/nips/nips2008.html#HeitzEPK08