1. Key Laboratory of Geological Survey and Evaluation of Ministry of Education, China University of Geosciences, Wuhan, People’s Republic of China
2. School of Computer Science, China University of Geosciences, Wuhan, People’s Republic of China
3. Hubei Key Laboratory of Intelligent Vision Based Monitoring for Hydroelectric Engineering, China Three Gorges University, Yichang, People’s Republic of China
4. Ministry of Nature Resources Key Laboratory of Quantitative Resources Assessment and Information Technology, Wuhan, People’s Republic of China