1. Northeast Forestry University,College of Computer and Control Engineering,Harbin,China
2. Heilongjiang University,School of Computer Science and Technology,Harbin,China
3. Harbin Institute of Technology,School of Computer Science and Technology,Harbin,China
4. Harbin Institute of Technology,School of Medicine and Health,Harbin,China
5. Harbin Medical University Cancer Hospital,Department of Breast Surgery,Harbin,China