1. School of Marine Technology and Geomatics, Jiangsu Ocean University, Lianyungang 222005, China
2. International Research Center of Big Data for Sustainable Development Goals, Beijing 100094, China
3. Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China
4. Key Laboratory for Earth Observation of Hainan Province, Hainan Research Institute, Aerospace Information Research Institute (AIR), Sanya 572029, China
5. College of Mathematics and Physics, Chengdu University of Technology, Chengdu 610059, China
6. Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100094, China