summaryrefslogtreecommitdiffstats
path: root/matlab/tools/overlayImage.m
blob: 0ba2c63c4eb1f458ea17743633b3d8d70b2eda6a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
function im = overlayImage(reconstruction, ground_truth)
%------------------------------------------------------------------------
% im = overlayImage(reconstruction, ground_truth)
% 
% Produces an overlay image of two images, useful for image comparison.
%
% reconstruction: first input image matrix.
% ground_truth: second input image matrix.
% im: output 3-component image, third channel is 0.
%------------------------------------------------------------------------
%------------------------------------------------------------------------
% This file is part of the ASTRA Toolbox
% 
% Copyright: 2010-2016, iMinds-Vision Lab, University of Antwerp
%            2014-2016, CWI, Amsterdam
% License: Open Source under GPLv3
% Contact: astra@uantwerpen.be
% Website: http://www.astra-toolbox.com/
%------------------------------------------------------------------------

im(:,:,1) = reconstruction ./ max(reconstruction(:));
im(:,:,2) = ground_truth ./ max(ground_truth(:));
im(:,:,3) = zeros(size(reconstruction));