Manuele Bicego Enrico Grosso Andrea Lagorio Gavin Brelstaff Linda Brodo Massimo Tistarelli Distinctiveness of faces: A computational approach. 2008 5 TAP 2 http://doi.acm.org/10.1145/1279920.1279925 db/journals/tap/tap5.html#BicegoGLBBT08