1. Department of Intelligent Mechatronics Engineering and the Department of Convergence Engineering for Intelligent Drone, Sejong University, Seoul, Republic of Korea
2. Department of Artificial Intelligence, Sejong University, Seoul, Republic of Korea
3. School of Mathematics and Computing (Computational Science and Engineering), Yonsei University, Seoul, Republic of Korea
4. Department of Electrical and Computer Engineering, Queen's University, Kingston, ON, Canada