Zhanchuan Cai received his Ph.D. degree in computer software and theory from Sun Yat-sen University, Guangzhou, China, in 2007. He is currently a professor at the School of Computer Science and Engineering, Macau University of Science and Technology, Macau, China, where he also works with the State Key Laboratory of Lunar and Planetary Sciences at Macau University of Science and Technology. He has authored over 100 papers in journals and refereed conference. His research interests include deep learning, intelligent information processing, image processing and computer graphics, and multimedia information security.