1. State Key Laboratory of Remote Sensing Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China
2. Zhejiang-CAS Application Center for Geoinformatics, Jiashan, China
3. University of Chinese Academy of Sciences, Beijing, China
4. National Marine Data and Information Service, Tianjin, China
5. Institute of Geospatial Information, Information Engineering University, Zhengzhou, China