1. 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
2. Key Laboratory of Soil and Water Conservation on the Loess Plateau, Yellow River Institute of Hydraulic Research, Yellow River Conservancy Commission, Zhengzhou, People’s Republic of China
3. Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, People’s Republic of China