% BHPF % 2/09 % HE close all; clear; im=imread('C:\Hector\EE_552\Images\scene5\VIS_0109.bmp'); [M,N,c]=size(im); [x,y]=meshgrid(1:M,1:N); K1=2^8-1; K2=0; in=(K1-K2)*exp(-((x-M/2).^2+(y-N/2).^2)./(2*50^2))+K2; in=in'; imR=double(im(:,:,1)).*in; figure; imagesc(imR); colormap(gray); save 'Test1_data1' imR figure; imagesc(imR./in); colormap(gray); figure; plot(in(M/2,:));