1. School of Information Engineering, Xi’an Eurasia University, Xi’an, Shaanxi, China
2. Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun, Jilin, China
3. Department of Computer Engineering, University of Engineering and Technology at Lahore, Lahore, Punjab, Pakistan
4. Department of Computer Science, Lahore Garrison University, Lahore, Punjab, Pakistan