1. School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China
2. School of Information Science and Technology, National Engineering Laboratory of Integrated Transportation Big Data Application Technology, Southwest Jiaotong University, Chengdu, China
3. Department of Electrical and Computer Engineering, Mississippi State University, Mississippi State, MS, USA
4. School of Engineering and Information Technology, University of New South Wales, Canberra, ACT, Australia
5. Hyperspectral Computing Laboratory, Department of Technology of Computers and Communications, Escuela Politécnica, University of Extremadura, Cáceres, Spain