Zhang, Xiaohong
Xie, Weiliang
Ren, Xiaodong
Li, Xingxing
Zhang, Keke
Jiang, Weiping
Funding for this research was provided by:
National Natural Science Foundation of China (41474025)
the Surveying and Mapping Foundation Research Fund Program, National Administration of Surveying, Mapping and Geoinformation (No. 14-02-09)
the Open Foundation of Key Laboratory of Precise Engineering and Industry Surveying of National Administration of Surveying, Mapping and Geoinformation (Grant No. PF2015-5)
the Program for Changjiang Scholars of the ministry of education of China