1. School of Surveying and Land Information Engineering, Henan Polytechnic University, Jiaozuo, Henan, People’s Republic of China
2. Research Centre of Arable Land Protection and Urban-rural High-quality Development of of Yellow River Basin, Henan, People’s Republic of China
3. Faculty of Land Resources Engineering, Kunming University of Science and Technology, Kunming, People’s Republic of China
4. Surveying and Mapping Geo-Informatics Technology Research Center on Plateau Mountains of Yunnan Higher Education, Kunming, People’s Republic of China
5. Key Laboratory of Spatio-temporal Information and Ecological Restoration of Mines of Natural Resources of the People's Republic of China, Henan Polytechnic University, Jiaozuo, People’s Republic of China