1. School of Geophysics and Geomatics, China University of Geosciences, Wuhan, China
2. State Key Laboratory of Geohazard Prevention and Geoenvironment Protection, Chengdu University of Technology, Chengdu, China
3. Badong National Observation and Research Station of Geohazards, China University of Geosciences, Wuhan, China
4. Hyperspectral Computing Laboratory, Department of Technology of Computers and Communications, Escuela Politécnica, University of Extremadura, Cáceres, Spain