1. Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, People’s Republic of China
2. University of Chinese Academy of Sciences, Beijing, People’s Republic of China
3. Key Laboratory for Earth Observation of Hainan Province, Sanya Institute of Remote Sensing, Hainan, People’s Republic of China
4. National Remote Sensing Center of China, Ministry of Science and Technology of the People’s Republic of China, Beijing, People’s Republic of China
5. Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, People’s Republic of China