1. State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan 430079, China
2. Collaborative Innovation Center of Geospatial Technology, Wuhan University, Wuhan 430079, China
3. Hubei Luojia Laboratory, Wuhan 430079, China
4. Geocomputation Center for Social Sciences, Wuhan University, Wuhan 430079, China
5. School of Management, Huazhong University of Science and Technology, Wuhan 430074, China
6. School of Remote Sensing and Information Engineering, Wuhan University, Wuhan 430079, China