Affiliation: | 1. The State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan, P.R. China;2. Collaborative Innovation Center of Geospatial Technology, Wuhan University, Wuhan, P.R. China;3. School of Geodesy and Geomatics, Wuhan University, Wuhan, P.R. China |