to use this codes u have to first convert RGB image to grayscale and also its colormap.....
a error occured in "TrueColor CData contains element out of range 0.0 <=
value <= 1.0" in line
% subplot(1,2,2); image(Xcomp); title('Compressed Image');
% axis square
how can i calculate the MSE & PSNR through ur prog. it always shows '0'& psnr= inf
im sorry but when i m running thi program error will take place.plz help me to run this program.i really need to know about compression using wavelet
thank u very much and could use another type of wavelet instead of bior. in the same code??