1. Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Key Laboratory of Digital Earth Science, No. 9 Dengzhuang South Road, Beijing 100094, China
2. Sun Yat-sen University, Guangdong Provincial Key Laboratory of Urbanization and Geo-simulation, Center of Integrated Geographic Information Analysis, School of Geography and Planning, No. 135 Xingang Xi Road, Guangzhou 510275, China
3. Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Key Laboratory of Digital Earth Science, No. 9 Dengzhuang South Road, Beijing 100094, ChinacChongqing University of Posts and Telecommunications, College of Computer Science and T