1. Department of Computer Software Engineering, MCS, National University of Science and Technology, Islamabad 44000, Pakistan
2. College of Computer and Information Sciences, Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh 11432, Saudi Arabia
3. Department of Multimedia Systems, Faculty of Electronics, Telecommunication and Informatics, Gdansk University of Technology, 80-233 Gdansk, Poland
4. Department of Computers and Systems, Electronics Research Institute, Cairo 12622, Egypt
5. Department of Software Engineering, National University of Modern Languages, Rawalpindi 44000, Pakistan
6. Department of Computer Science, Quaid-i-Azam University, Islamabad 44000, Pakistan