Quan Weize received his bachelor degree from Wuhan University of Technology in 2014, and he is currently a Ph.D. candidate in National Laboratory of Pattern Recognition (NLPR), Institute of Automation, Chinese Academy of Sciences. His research interests include 3D shape analysis and geometry processing. Guo Jianwei is an assistant researcher in National Laboratory of Pattern Recognition (NLPR), Institute of Automation, Chinese Academy of Sciences (CASIA). He received his Ph.D. degree in computer sciencefrom CASIA in 2016, and bachelor degree from Shandong University in 2011. His research interests include computer graphics, geometry processing and 3D shape analysis. Zhang Xiaopeng is a professor in National Laboratory of Pattern Recognition at Institute of Automation, Chinese Academic of Sciences (CAS). He received his Ph.D. degree in Computer Science from Institute of Software, CAS in 1999. He received the National Scientific and Technological Progress Prize (second class) in 2004. His main research interests include computer graphics and image processing. Yan Dongming is an associate professor in the National Laboratory of Pattern Recognition (NLPR) at Institute of Automation, Chinese Academy of Sciences. He received his PhD from Hong Kong University in 2010, and his Master and Bachelor degrees both from Tsinghua University in 2005 and 2002, respectively. His research interests include computer graphics, geometric processing and visualization.