Gabriele Guidi received his M.S. degree in Electronic Engineering in 1988 from the University of Florence, and Ph.D. in 1992 from the University of Bologna, Italy. Then he joined the University of Florence as researcher in 1995 and moved to the Polytechnic of Milan in 2005 where he is now Associate Professor. He worked for more than 10 years on researches about ultrasound equipment for biomedical imaging. Since 2000 he reoriented his activity by applying imaging technologies to the field of non contact 3D measurement. He has been working on applications of 3D imaging in various fields, with special emphasis to Cultural Heritage documentation and Industrial applications.