1 Department of Electrical Engineering, School of Electrical Engineering and Computer Science, National University of Sciences and Technology, Islamabad, Pakistan.
2 School of Computer Science, University of Nottingham Malaysia, Semenyih, Malaysia.
3 Department Vision and Robotics, Université de Bourgogne, Dijon, France.
4 Department of Electrical Engineering, College of Electrical and Mechanical Engineering, National University of Sciences and Technology, Islamabad, Pakistan.