Junfeng Yao, a professor and chair of department of digital media engineering in software school of Xiamen University, China. He received his Ph.D. in thermal engineering, specialized in Computer Simulation, from the Central South University. He conducted his post-doctoral research work in Tsinghua University in the area of Electrical Simulation and Controlling. He has published over 60 papers and 9 books. He is the PI and Co-PI of 46 research projects. Eight Patents was applied in China and 34 software copyright were gotten. 6 of the 34 software, including 3D Virtual Dressing System were sold to companies successfully in 2011.