1. Department of Computer Science and Engineering, Kyung Hee University, Yongin-si, Gyeonggi-do, South Korea
2. Department of Electronic Systems, Aalborg University, København, Denmark
3. Digital Science and Technology Institute, The University of Danang–Vietnam-Korea University of Information and Communication Technology, Da Nang, Vietnam
4. Department of Artificial Intelligence, School of Computing, Kyung Hee University, Yongin-si, Gyeonggi-do, South Korea
5. Electrical and Computer Engineering Department, University of Houston, Houston, TX, USA