Ishfaq, Zara Object Oriented Image Analysis for Slum Detection and Mapping : A Case Study of Islamabad / Zara Ishfaq. - Islamabad : IGIS - NUST, 2013. - 80 p. : ill. ; 30cm. Subjects--Topical Terms: Remote Sensing & GIS - MS Theses. Dewey Class. No.: 621.3678