1. School of Geography and Environment, Jiangxi Normal University, Nanchang, China
2. State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan, China
3. School of Software and Internet of Things Engineering, Jiangxi University of Finance and Economics, Nanchang, China
4. Guangzhou Institute of Geography, Guangzhou, China
5. China Institute of Water Resources and Hydropower Research, Beijing, China