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