He received the B.E., M.E., and Ph.D. degrees in electronic engineering from Yonsei University, Seoul, South Korea, in 1995, 1997, and 2008, respectively. He was with the MANDO Corporation Global R&D H.Q. from 1997 to April 2009, where he developed environmental recognition systems for various driver assistant systems. From May 2009 to February 2011, he was with Yonsei University as a Full-Time Researcher and Research Professor. From March 2011 to July 2016, he was with Hanyang University, Seoul, South Korea, as an Assistant Professor. Since August 2016, he has been with Korea National University of Transportation. He is working on recognition systems for intelligent vehicles. His research interests include recognition systems for intelligent vehicles, next-generation vehicles, computer vision applications, and pattern recognition applications.