Application of Context Based policies for post classification change detection analysis of Object based classified high resolution fused imageries of Southern Chennai. Guide - Dr. C Udhayakumar, Associate Prof, Institute of Remote Sensing, Anna University Chennai Data utilized - QuickBIRD and Liss-IV Temporal Resolution- 2008 March and 2013 March Methods Incorporated - Ostu's Method, Wavelet based Segmentation, Watershed Algorithm, SVM, Post Classification Platform- MATLAB