Dejun Zhang is currently an associate professor of the School of Computer Science, China University of Geosciences, China. He obtained his Ph.D. degree in Computer Applications Technology under the supervision of Prof. Fazhi He in 2015 from the Department of Computer School at Wuhan University, China. His research areas include computer graphics, computer-aided design, computer vision, image and video processing. He has conducted a considerable amount of research in digital geometric processing, computational photography, and he has published more than 50 papers in journals and conferences.