1. School of Technology, Nanjing Audit University, Nanjing, Jiangsu, China
2. Key Laboratory of Intelligent Perception and Systems for High-Dimensional Information of Ministry of Education, Nanjing University of Science and Technology, Nanjing, Jiangsu, China
3. Jiangsu Key Laboratory of Meteorological Observation and Information Processing, Nanjing University of Information Science and Technology, Nanjing, Jiangsu, China
4. Department of Radiology,
5. School of Computer Science and Technology, Nanjing Normal University, Nanjing, Jiangsu, China
6. State Key Lab of CAD & CG, Zhejiang University, Hangzhou, Zhejiang, China
7. Key Laboratory of Symbolic Computation and Knowledge Engineering of Ministry of Education, Jilin University, Changchun, Jilin, China