File list (Check if you may need any files):
matlab_code
...........\interp
...........\......\estimateGridVals.m
...........\......\findBPolyCoefficients.m
...........\......\getGradientVecs.m
...........\......\LRtoHR.m
...........\......\registerImgs.m
...........\......\siteInsert.m
...........\......\testLRtoHR.m
...........\reg
...........\...\est_q_bilinear.m
...........\...\est_q_pseudo.m
...........\...\hp_filter.m
...........\...\logpolar.m
...........\...\makelr.m
...........\...\make_gpyr.m
...........\...\nanto.m
...........\...\proj_reg.m
...........\...\q_to_p_bilinear.m
...........\...\q_to_p_pseudo.m
...........\...\rst_reg.m