1. School of Automation Science and Engineering, South China University of Technology, Guangzhou, China
2. School of Computation, Information and Technology, Technical University of Munich (TUM), Munich, Germany
3. School of Computer Science and the Hubei Key Laboratory of Intelligent Geo-Information Processing, China University of Geosciences, Wuhan, China
4. School of Computer Science and Informatics, Cardiff University, Cardiff, U.K.
5. Hyperspectral Computing Laboratory, University of Extremadura, Cáceres, Spain