Sungju Lee is currently an associate professor in the department of software at Sangmyung University. He received his B.S. and M.S. degrees from Korea University, Korea, in 2006 and 2008, respectively. He also received a Ph.D. degree from Korea University in 2012. He had been a research professor at the Dept. of Computer Information, Korea University, from 2012 to 2014. He had been an assistant professor in the Dept. of Computer Convergence Software, Korea University. His research interests include vision-based deep learning, meta-learning to overcome data shortage problems, and artificial intelligence-based diagnosis for smart factories.