Hyun Jun Park received his M.S. and Ph.D. degrees from the Department of Computer Engineering, Pusan National University, Busan, Korea, in 2009 and 2017, respectively. In 2017, he was a postdoctoral researcher at BK21PLUS, Creative Human Resource Development Program for IT Convergence, Pusan National University, Korea. From 2018 to present, he is an associate professor at the Division of Software Convergence, Cheongju University, Korea. His research interests include computer vision, image processing, factory automation, neural network, and deep learning applications.