Ming Ouhyoung (歐陽明) received the BS and MS degree in electrical engineering from the National Taiwan University, Taipei, in 1981 and 1985, respectively. He received the Ph.D degree in computer science from the university of North Carolina at Chapel Hill in Jan., 1990. He was a member of the technical staff at AT&T Bell Laboratories, Middle-town, during 1990 and 1991. Since August 1991, he has been an associate professor in the department of Computer Science and Information Engineering, National Taiwan University. Then since August 1995, he became a professor. He was the Chairman of the Dept. of CSIE from August 2000 to July 2002. From 2000 to 2002, he was the Chairman of the Department of CSIE. He has published over 100 technical papers on computer graphics, virtual reality, and multimedia systems. He is a member of ACM and IEEE.