Before joining DGIST, he worked for Samsung Electronics from April 2014 to April 2017, and worked as a post-doctoral research scientist at Adobe Research in Seattle from March 2012 to March 2014. He received his Ph.D. in Computer Science from POSTECH in Feb. 2012, and B.S. degrees in Computer Science, and in Mathematics from POSTECH in 2005. He spent six months in Beijing in 2006 as an intern at Microsoft Research Asia, and also spent four months in Seattle in 2010 as an intern at Adobe Research. In 2008, he was awarded Microsoft Research Asia 2008/09 Graduate Research Fellowship Award. His research interests include computational photography, image/video processing, computer vision, computer graphics, etc.