1. School of Computer Science (National Pilot Software Engineering School), Beijing University of Posts and Telecommunications, Beijing, China
2. Key Laboratory of Spatial Data Mining and Information Sharing of the Ministry of Education, The Academy of Digital China, and the National and Local Joint Engineering Research Center of Satellite Geospatial Information Technology, Fuzhou University, Fuzhou, China
3. University of Grenoble Alpes, CNRS, Grenoble INP, GIPSA-Lab, Grenoble, France
4. Remote Sensing Technology Institute, German Aerospace Center, Weßling, Germany