M. Emre Celebi is an Associate Professor with the Department of Computer Science at the Louisiana State University in Shreveport.Michela Lecca (M.Sc.) is a researcher with Fondazione Bruno Kessler, Center for Information Technology, Technologies of Vision, Trento, Italy.Bogdan Smolka (Ph.D.) is a professor with the Department of Automatic Control, Electronics and Computer Science, at the Silesian University of Technology, Gliwice, Poland.