Michael Droettboom Ichiro Fujinaga Karl MacMillan G. Sayeed Choudhury Tim DiLauro Mark Patton Teal Anderson Using the Gamera framework for the recognition of cultural heritage materials. 11-17 2002 conf/jcdl/2002 JCDL http://doi.acm.org/10.1145/544220.544223 db/conf/jcdl/jcdl2002.html#DroettboomFMCDPA02