File list (Check if you may need any files):
nmftoobox
.........\brain_demo
.........\..........\brainNMF.asv
.........\..........\brainNMF.fig
.........\..........\brainNMF.m
.........\..........\plotError.m
.........\..........\plotSlices.m
.........\..........\plotThresshold.m
.........\..........\ReadAnalyzeHdr.m
.........\..........\ReadAnalyzeImg.m
.........\..........\rescale.m
.........\compare.m
.........\drawpicture.asv
.........\drawpicture.m
.........\grolier15276_811909512.mat
.........\hs_err_pid3628.log
.........\hs_err_pid944.log
.........\nmf.m
.........\nmf_als.m
.........\nmf_alsobs.m
.........\nmf_cjlin.m
.........\nmf_euclidean_dist.m
.........\nmf_mm.m
.........\nmf_prob.m
.........\olivettifaces_141207732.mat
.........\order_comp.m
.........\svd.jpg
.........\test_toolbox.m
.........\text_demo
.........\.........\exp_data_cnn.mat
.........\.........\exp_data_email.mat
.........\.........\exp_data_med.mat
.........\.........\run_nmf.m
.........\.........\text_demo.fig
.........\.........\text_demo.m
.........\Thumbs.db