Chu-Song Chen received a B.S. degree in Control Engineering from National Chiao-Tung University, Taiwan, in 1989. He received an M.S. degree in 1991 and a Ph.D. degree in 1996, respectively, both from the Department of Computer Science and Information Engineering, National Taiwan University. He is now a research fellow of the Institute of Information Science, Academia Sinica, Taiwan, and also an adjunct associate professor of the Graduate Institute of Networking and Multimedia, National Taiwan University. Dr. Chen’s research interests include computer vision, signal/image processing, multimedia analysis and pattern recognition. He has published more than 80 technical papers in the area of computer vision, multimedia analysis and pattern recognition. In 2007-2008, he served as the Secretary-General of the Image Processing and Pattern Recognition (IPPR) Society, Taiwan, which is one of the regional societies of the International Association of Pattern Recognition (IAPR). Since 2006, he is on the editorial board of the Journal of Multimedia, Academy Publisher. He is also with the editorial board of the The Open Virtual Reality Journal, Bengham Science Publishers, since 2008. Dr. Chen serves as the program co-chairs of International Conference on Digital Archive Technologies, ICDAT 2005 and ICDAT 2006. He is a theme chair of the Computer Vision and Application Track of the 3rd Pacific-Rim Symposium on Image and Video Technology, PSIVT 2009. He has also served as the program committee members of many international conferences such as Multimedia and Ubiquitous Engineering, MUE 2008, 2009, International Conference on Multimedia, ICME, 2007, 2008, and International Symposium on Multimedia, ISM 2007, 2008.