Soojeong Lee received the Ph.D. degree in Computer Engineering from Kwangwoon University, Seoul, Korea, in 2008. From 2009 to 2011, he was a postdoctoral fellowship in the School of Information Technology and Engineering (SITE), University of Ottawa, Canada. He was a Research Professor in the School of Electronic Engineering at Hanyang University, Seoul, Korea. Currently, he is an assistant professor in the department of computer engineering at Sejong University, Seoul, Korea. His areas of interest are bio-signal processing, instrumentation and measurement, and machine and deep learning.