Affiliation: | 1. National Engineering Research Center for Geographic Information System, China University of Geosciences (Wuhan), Wuhan 430074, China;2. School of Geography and Information Engineering, China University of Geosciences (Wuhan), Wuhan 430074, China;3. State Key Laboratory of Information Engineering in Surveying, Mapping, and Remote Sensing, Wuhan University, Wuhan 430079, China;4. College of Resource Environment and Tourism, Capital Normal University, Beijing, China;5. School of Navigation, Wuhan University of Technology, Wuhan 430063, China |