He got his Ph.D from the State Key Lab of CAD&CG, Zhejiang University, China. In 2009, he visited Depart. of Computer Science & Engineering, CUHK. He has published about 20 peer reviewed technical papers in the international jounals and conferences including Graphical Models, The Visual Computer, Computer Animation and Virtual Worlds, Proc. of CGI, Proc. of Pacific Graphics, etc. His research interests are computer graphics, physically based simulaiton, realistic image synthesis, interactive image editing, etc. Contact him: lsg@tju.edu.cn