Prof. Dr. Zhixun Su received the B.Sc. degree in mathematics from Jilin University, Changchun, China, in 1987; the M.Sc. degree in computer science from Nankai University, Tianjin, China, in 1990; and the Ph.D. degree from Dalian University of Technology (DUT), Dalian, China, in 1993. He has been a professor with the School of Mathematical Sciences, DUT, since 1999. He is currently a visiting professor with Guilin University of Electronic Technology. His current research interests include computer graphics, computer vision, computational geometry, and machine learning. He is also a member of the Standing Committee of the China Society of Computational Mathematics.