Alberto Broggi Pietro Cerri Paolo Grisleri Marco Paterlini Boat Speed Monitoring Using Artificial Vision. 327-336 2009 ICIAP http://dx.doi.org/10.1007/978-3-642-04146-4_36 conf/iciap/2009 db/conf/iciap/iciap2009.html#BroggiCGP09