%Examples for the ELEC241 Matlab tutorial
%Chris Rozell - 8/26/03 (crozell@rice.edu)

load('lenna256')

figure
imagesc(lenna256)
colormap gray
axis square
axis off
title('Lena image')

figure
mesh(lenna256)
axis tight
axis square
title('Mesh plot of intensities in Lena image')
xlabel('horizontal axis')
ylabel('vertical axis')
zlabel('intensity')