1. College of Big Data and Information EngineeringGuizhou University Guiyang China
2. Institute of Remote Sensing and Geographical Information Systems, School of Earth and Space SciencesPeking University Beijing China
3. State Key Laboratory of Resources and Environmental Information System Beijing China
4. Department of Land Resource Management, School of Tourism and Urban ManagementJiangxi University of Finance and Economics Nanchang China
5. School of resources and safety engineeringCentral South University Changsha China
6. Institute of Agricultural Remote Sensing and Information Technology Application, College of Environmental and Resource SciencesZhejiang University Hangzhou China