1. School of Geosciences and Info-Physics and the Laboratory of GeoHazards Perception, Cognition, Prediction, Central South University, Changsha, China
2. Hunan BYNAV Technology Company Ltd., Changsha, China
3. School of Geosciences and Info-Physics, Central South University, Changsha, China
4. Hunan Province Mapping and Science and Technology Investigation Institute, Changsha, China