1. School of Geography and Tourism, Anhui Normal University, Wuhu, People’s Republic of China
2. Joint Laboratory of Spatial-Temporal Coding and Intelligent Computing, Peking University, Beijing, People’s Republic of China
3. State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan, People’s Republic of China
4. Engineering Technology Research Center of Resources Environment and GIS, Wuhu, People’s Republic of China
5. Changjiang Survey, Planning, Design and Research Co., Ltd, Wuhan, People’s Republic of China
6. School of Civil Engineering, Anhui Polytechnic University, Wuhu, People’s Republic of China