1. School of Life Science and Technology, Key Laboratory of Biomedical Information Engineering of Ministry of Education, Xi’an Jiaotong University, Xi’an, China
2. School of Software Engineering, Xi’an Jiaotong University, Xi’an, China
3. School of Biomedical Engineering, ShanghaiTech University, Shanghai, China
4. School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China
5. Department of Orthodontics, Stomatological Hospital of Chongqing Medical University, Chongqing, China