John R. Smith David S. Doermann Amarnath Gupta Jonathan Goldstein Uri Shaft Nalini K. Ratha Multimedia applications: beyond similarity searches. 71-72 2005 CVDB http://doi.acm.org/10.1145/1160939.1160957 conf/cvdb/2005 db/conf/cvdb/cvdb2005.html#SmithDGGSR05