1. Institute of Industrial Technology, Korea University, Sejong, Republic of Korea.
2. Department of Electronics and Information Engineering, Korea University, Sejong, Republic of Korea.
3. Department of Rehabilitation Medicine, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam-si, Republic of Korea.
4. Bundang Rusk Rehabilitation Specialty Hospital, Seongnam-si, Republic of Korea.
5. Interdisciplinary Graduate Program for Artificial Intelligence Smart Convergence Technology, Korea University, Sejong, Republic of Korea.