Lin, Lixin
Wang, Yunjia
Teng, Jiyao
Wang, Xuchen
Funding for this research was provided by:
National Administration of Surveying, Mapping and Geo-information of China (201412016)
Jiangsu Science and Technology Supporting Plan of China (BE2012637)
Fundamental Research Funds for the Central Universities (KYLX_1395)
Priority Academic Program Development of Jiangsu Higher Education Institutions