Hiromasa Oku received the B.S. in Physics, 1998, and the M.Eng. and Dr.Eng. degrees in
Mathematical Engineering and Information Physics, in 2000, and 2003, respectively, from the
University of Tokyo, Japan. He had been a Research Associate, Assistant Professor and a
Lecturer at the University of Tokyo. Since 2014, he has been an Associate Professor at the Gunma
University, Gunma, Japan. His current research interests include dynamic image control that is to
provide adequate visual information to a human in a comprehensible and intelligible way by the
control of optics, illuminations, and image processing.