1. Department of Electrical and Computer Engineering, Pusan National University, Geumjeong-gu, Busan, Republic of Korea
2. Interdisciplinary Program in Agricultural and Life Science, Chonnam National University, Buk-gu, Gwangju, Republic of Korea
3. Smart Agricultural Machinery Research and Development Group, Korea Institute of Industrial Technology, Gimje-si, Jeollabuk-do, Republic of Korea