Spatial-temporal Analysis of the Urbanization of Beijing in Twenty Years by Multi-source Remote Sensing Data at Google Earth Engine

Guoqing Hu1, Zhenhan Gan2, Zi Meng3, Yuxuan Xiao2, Yining Yuan2 and Xiao Lu2, (1)Purdue University, School of Aeronautics and Astronautics, West Lafayette, IN, United States, (2)Silicon Valley High-Tech and Education Center, Belmon, CA, United States, (3)University of California Davis, Davis, CA, United States