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lsd = dir('*.jpg');
errl = zeros(length(lsd), 1);
parfor i = 1 : length(lsd)
    imn = lsd(i).name; 
    [r1,c1,~]=size (imread(imn));
    [r2,c2,~] = size ( imread( ['J:\extra\co-saliency\IID\groundtruth\' imn(1:end-4) '.png'] ));
    if r1~=r2 || c1~= c2
        errl(i, 1) = 1;
    end
end
errl