i have an output of the following code...but i need to do haar wavelet transform of that output.PLEASE HELP ME IN CODING

I3=zeros(150,150);
I3(10:140,10:53)=1;
I3(10:140,56:93)=1;
I3(10:140,96:140)=1;
imshow (I3, []);
title('picture1');
i have to find an output of 'Haar wavelet transform' of this *picture1* (my program's output)
i don't know how to do it?

Answer 1

[Ben11]

You can use this submission from the File Exchange perhaps?