1. School of Computer Science and Hubei Key Laboratory of Intelligent Geo-Information Processing, China University of Geosciences (Wuhan), Wuhan, Hubei, China
2. Changjiang Survey Planning Design and Research Co., Ltd, Wuhan, Hubei, China
3. School of Automation, and Hubei Key Laboratory of Advanced Control and Intelligent Automation for Complex Systems, China University of Geosciences, Wuhan, China