1. School of Geography and Ocean Science, Key Laboratory for Land Satellite Remote Sensing Applications of Ministry of Natural Resources, Nanjing University, Nanjing, China
2. Collaborative Innovation Center of Novel Software Technology and Industrialization, Nanjing, China
3. Collaborative Innovation Center of South China Sea Studies, Nanjing, China
4. School of Geography Science and Geomatics Engineering, Suzhou University of Science and Technology, Suzhou, China
5. Suzhou Key Laboratory of Spatial Information Intelligent Technology and Application, Suzhou, China