Saritchai Predawan1, Chom Kimpan1, and Chai Wutiwiwatchai2 1Faculty of Information Technology, Rangsit Universi ty, Thailand 2National Electronics and Computer Technology Center , Ministry of Science and Technology, Thailand
Sangram Panigrahi1, Kesari Verma1, and Priyanka Tripathi2 1Department of Computer Applications, National Institute of Technology Raipur, India 2Department of Computer Engineering and Applications, National Institute of Technical Teachers