clc; clear all; close all; A=imread('cameraman.tif'); figure,imshow(uint8(A)) title('Original Image'); A=double(A); [s1 s2]=size(A); % bs=input('Enter the block sizes for division of the image: '); % Block Size bs=256; % Haar temp=double(zeros(size(A))); for y=1:bs:s1-bs+1 for x=1:bs:s2-bs+1 croppedImage = A((y:y+bs-1),(x:x+bs-1)); t=getHaarTransform(croppedImage,bs); temp((y:y+bs-1),(x:x+bs-1))=t; end end figure,imshow(uint8(temp)) % Inverse Haar temp1=double(zeros(size(A))); for y=1:bs:s1-bs+1 for x=1:bs:s2-bs+1 croppedImage = temp((y:y+bs-1),(x:x+bs-1)); t=getInvHaarTransform(croppedImage,bs); temp1((y:y+bs-1),(x:x+bs-1))=t; end end figure,imshow(uint8(temp1))