فهرس المقالات Ehsan Ehsaeian المقاله 1 - An Efficient Noise Removal Edge Detection Algorithm Based on Wavelet Transform 10.7508/jist.2017.17.005 Ehsan Ehsaeian Journal of Information Systems and Telecommunication (JIST) , العدد 1 , السنة 5 , زمستان 2017