1. Department of Information Engineering, University of Pisa, 56126 Pisa, Italy
2. Consorzio Nazionale Interuniversitario per le Telecomunicazioni (CNIT), 43124 Parma, Italy
3. Free Space Srl, 56122 Pisa, Italy
4. Breast Imaging Department, Radiology Service, Complejo Hospitalario Universitario de Toledo, 45007 Toledo, Spain
5. Faculty of Chemical Science and Technology, Instituto Regional de Investigación Científica Aplicada, University of Castilla—La Mancha, 13001 Ciudad Real, Spain
6. Anatomic Pathology Service, Complejo Hospitalario Universitario de Toledo, 45007 Toledo, Spain
7. UBT—Umbria Bioengineering Technologies, 06081 Perugia, Italy
8. School of Engineering, London South Bank University, London SE1 0AA, UK