1. Department of Computer Science and Engineering, Sejong University, Seoul 05006, Republic of Korea
2. Department of Convergence Engineering for Intelligent Drone, Sejong University, Seoul 05006, Republic of Korea
3. Department of Computer Sciences, College of Computer and Information Sciences, Princess Nourah bint Abdulrahman University, P.O. Box 84428, Riyadh 11671, Saudi Arabia
4. Department of Information and Communication Engineering and Convergence Engineering for Intelligent Drone, Sejong University, Seoul 05006, Republic of Korea