Positional and Dimensional Accuracy Assessment of Drone Images Geo-referenced with Three Different GPSs

Chang Cao, NUIST Nanjing University of Information Science and Technology, Yale-NUIST Center on Atmospheric Environment, Nanjing, China, Xuhui Lee, Yale University, New Haven, CT, United States and Jiaping Xu, NUIST Nanjing University of Information Science and Technology, Nanjing, China