Associate Professor. He received his Ph.D. degree from Shenyang Institute of Automation, Chinese Academy of Sciences in Feb. 2009. His research interests mostly focus on computer graphics, computer vision and human-computer interaction with an emphasis on processing and reconstruction from point cloud, detecting structure semantic information from point cloud, 3D models and images. He has published several papers in top international conferences and journals, such as ACM SIGGRAPH (Asia) / TOG.