Sangyoun Lee received B.S. and M.S. degrees in electrical and electronic engineering from Yonsei University, Seoul, South Korea, in 1987 and 1989, respectively, and a Ph.D. degree in electrical and computer engineering from the Georgia Institute of Technology, Atlanta, GA, USA, in 1999. He is currently a Professor of electrical and electronic engineering with the Graduate School and the Head of the Image and Video Pattern Recognition Laboratory, Yonsei University. His research interests include computer vision, with a special focus on pattern recognition for face detection and recognition, advanced driver-assistance systems, and video codecs.