script2.m

left = imread('input/pair2-L.png');
right = imread('input/pair2-R.png');

left_gray = double(rgb2gray(left))./255.0;
right_gray = double(rgb2gray(right))./255.0;

% define image patch location (topleft [row col]) and size
patch_loc = [120 170];
patch_size = [100 100];

% extract left strip and display it
strip_left = left_gray(patch_loc(1):patch_loc(1)+patch_size(1)-1,:);
figure(1);
imshow(strip);

% extract right strip and display it
strip_right = right_gray(patch_loc(1):patch_loc(1)+patch_size(1)-1,:);
figure(2);
imshow(strip);

b = 100;
disparity = match_strips(strip_left, strip_right, b);
disp(disparity);