Matlab Code ...........\CostFunc.m ...........\dwthaar.m ...........\get_SNR.m ...........\idwthaar.m ...........\im_wp_decomp.m ...........\im_wp_recon.m ...........\lena.jpg ...........\Main.m ...........\MyGraphPrefsOFF.m ...........\MyGraphPrefsON.m ...........\Read me.txt