1. Department of Computer Science, Harbin Institute of Technology, Shenzhen, China
2. School of Electronic and Information Engineering, Soochow University, Suzhou, China
3. Department of Computer Science and Systems, University of Murcia, Murcia, Spain
4. Research Institute of Information Fusion, Naval Aviation University, Yantai, China
5. Hyperspectral Computing Laboratory, Department of Technology of Computers and Communications, Escuela Politécnica, University of Extremadura, Cáceres, Spain