1. Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China
2. State Key Lab of Resources and Environmental Information System, Institute of Geographical Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China
3. Xinjiang Environmental Monitoring Center, Urumqi Xinjiang 83011, China
4. College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, China
5. Water Resources and Architectural Engineering College, Shihezi University, Shihezi, China