1. School of Geography and Information Engineering, China University of Geosciences (Wuhan), Wuhan, China
2. State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan, China
3. School of Computer Science, China University of Geosciences (Wuhan), Wuhan, China
4. Key Laboratory of Geological and Evaluation of Ministry of Education, China University of Geosciences (Wuhan), Wuhan, China