1. Computer Engineering Department, College of Computer Science and Engineering, King Fahd University of Petroleum and Minerals, P.O. Box 1195, Dhahran 31261, Saudi Arabia
2. Department of Automation, Kaunas University of Technology, Studentų 48, 111, 51367 Kaunas, Lithuania
3. Department of Multimedia Engineering, Kaunas University of Technology, Barsausko 59, A338, Kaunas, Lithuania