1. Department of Computer Science and Engineering, Jalpaiguri Government Engineering College, Jalpaiguri, India
2. Department of Informatics, Technical University of Munich, Garching bei München, Germany
3. Department of Electrical and Computer Engineering, Mississippi State University, Starkville, MS, USA
4. Department of Technology of Computers and Communications, Hyperspectral Computing Laboratory, Escuela Politécnica, University of Extremadura, Cáceres, Spain