Jae-Ho Nah is currently an assistant professor in the Department of Computer Science at Sangmyung University in South Korea. He received his B.S., M.S., and Ph.D. degrees from Yonsei University. Before joining Sangmyung University, he was a researcher at Sejong University, UNC Chapel Hill, and LG Electronics. His research interests include various GPU techniques, such as real-time ray tracing, texture compression, etc.