1. School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, Hubei, China
2. State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing (LIESMARS), Wuhan University, Wuhan, Hubei, China
3. Hubei Province Engineering Center for Intelligent Geoprocessing (HPECIG), Wuhan University, Wuhan, Hubei, China
4. Collaborative Innovation Center of Geospatial Technology, Wuhan, Hubei, China