1. Electronic Information School, Wuhan University, Wuhan, China
2. College of Physical Science and Technology, Central China Normal University, Wuhan, China
3. Hubei Key Laboratory of Intelligent Vision Based Monitoring for Hydroelectric Engineering, Hubei Province Engineering Technology Research Center for Construction Quality Testing Equipment, College of Computer Science and Information Technology, China Three Gorges University, Yichang, China
4. Science and Technology on Complex System Control and Intelligent Agent Cooperation Laboratory, Beijing, China