Weidong Geng currently is a full professor of College of Computer Science, Zhejiang University, China. He received the BSc degree from the Computer Science Department in Nanjing University, China, in 1989, and an MSc degree from the Computer Science Department of National University of Defense Technology in 1992. In 1995, he received his PhD degree from the Computer Science and Engineering Department of Zhejiang University, China. From 1995 to 2000, he was in Zhejiang University, where his major interests were on CAD/CG and intelligent systems. He joined Fraunhofer Institute for Media Communication (former GMD.IMK), Germany, as a research scientist in 2000. In 2002, he worked in Multimedia Innovation Center, The Hong Kong Polytechnic University, Hong Kong. Since 2003, he works in State Key Laboratory of CAD&CG, Zhejiang University, and his current research focuses on computer digitized shoe-making for personal customization, computer animation, perceptual user interface, interactive media design, and digital entertainment.