School of Resource and Environmental Science Wuhan University Wuhan 430079 China;
School of Resource and Environmental Science Wuhan University Wuhan 430079 China;
Key Laboratory of Digital Cartography and Land Information Engineering Ministry of Natural Resources Wuhan University Wuhan 430079 China;
School of Resource and Environmental Science Wuhan University Wuhan 430079 China;
School of Resource and Environmental Science Wuhan University Wuhan 430079 China;
Key Laboratory of Digital Cartography and Land Information Engineering Ministry of Natural Resources Wuhan University Wuhan 430079 China;
School of Resource and Environmental Science Wuhan University Wuhan 430079 China;
Key Laboratory of Digital Cartography and Land Information Engineering Ministry of Natural Resources Wuhan University Wuhan 430079 China;
Collaborative Innovation Center for Geospatial Information Science Wuhan University Wuhan 430079 China;