1. College of Mechanical and Electrical Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, P. R. People’s Republic of China
2. Nanjing Profeta Intelligent Technology Co., Ltd., Nanjing, P. R. People’s Republic of China
3. Department of Prosthodontics, School and Hospital of Stomatology, Peking University, Beijing, P.R. People’s Republic of China
4. ICB-COMM, UMR 6303, CNRS, Univ. Bourgogne Franche-Comté, UTBM, Belfort, France