@conference {BlIo07b, title = {A Distributed Vision System for Boat Traffic Monitoring in the Venice Grand Canal}, year = {2007}, pages = {549{\textendash}556}, isbn = {978-972-8865-74-0}, author = {D. D. Bloisi and L. Iocchi and G. R. Leone and R. Pigliacampo and L. Tombolini and L. Novelli} }