Roberto Vezzani Simone Calderara Paolo Piccinini Rita Cucchiara Smoke detection in video surveillance: the use of ViSOR (video surveillance on-line repository). 289-298 2008 CIVR http://doi.acm.org/10.1145/1386352.1386392 conf/civr/2008 db/conf/civr/civr2008.html#VezzaniCPC08