1. Department of Cogno-Mechatronics Engineering, Pusan National University, Busan 64241, South Korea
2. Convergence Research Center of 3D Laser-Aided Innovative Manufacturing Technology, Busan 64241, South Korea
3. Interdisciplinary Department for Advanced Innovative Manufacturing Engineering, Pusan National University, Busan 64241, South Korea
4. Korea Institute of Footwear and Leather Technology, Manufacturing Automation Research Division, Busan 47154, South Korea