% ------------------------------------------------------------------------ 
%  Copyright (C)
%  Universitat Politecnica de Catalunya BarcelonaTech (UPC) - Spain
%  University of California Berkeley (UCB) - USA
% 
%  Jordi Pont-Tuset <jordi.pont@upc.edu>
%  Pablo Arbelaez <arbelaez@berkeley.edu>
%  June 2014
% ------------------------------------------------------------------------ 
% This file is part of the MCG package presented in:
%    Arbelaez P, Pont-Tuset J, Barron J, Marques F, Malik J,
%    "Multiscale Combinatorial Grouping,"
%    Computer Vision and Pattern Recognition (CVPR) 2014.
% Please consider citing the paper if you use this code.
% ------------------------------------------------------------------------
% Test robustness to empty ucms
% ------------------------------------------------------------------------

% Empty input image
I = zeros(40,80);

candidates_scg = im2mcg(I,'fast');
candidates_mcg = im2mcg(I,'accurate');
