[1] School of Remote Sensing and Geomatics Engineering, Nanjing University of Information Science and Technology, Nanjing,210044, China
[2] Department of Natural Resources of Hubei Province, Wuhan,430079, China
[3] School of Geographical Science, Nanjing University of Information Science and Technology, Nanjing,210044, China
[4] Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai,200030, China
[5] School of Surveying and Land Information Engineering, Henan Polytechnic University, Jiaozuo,454000, China
[6] Maintenance Technology Center, Jiangxi Provincial Communications Investment Group Co., Ltd. Road Network Operation Management Company, China