File list (Check if you may need any files):
bspline_registration_gradient.m
bspline_registration_image.m
bspline_transform.m
bspline_transform_2d_double.c
bspline_transform_3d_double.c
bspline_transform_3d_single.c
compile_c_files.m
correct_penalties_smoothing.mw
correct_penalties_smoothing3.mw
example_2d_nonrigid_1.m
example_2d_nonrigid_2.m
example_2d_nonrigid_3.m
example_2d_rigid.m
example_3d_nonrigid.m
example_3d_rigid.m
fminsd.m
fspecial3.m
get_example_data.m
image_difference.m
imresize3d.m
lenag3.png
lenag4.png
make_grid_image.m
make_init_grid.m
make_transformation_matrix.m
mutual_histogram_double.c
mutual_histogram_single.c
penalties_smoothness.m
refine_grid.m
register_images.m
register_volumes.m
rigid_registration_error.m
rigid_registration_image.m
rigid_transform.m
rigid_transform_2d_double.c
rigid_transform_3d_double.c
rigid_transform_3d_single.c
showcs3.fig
showcs3.m
single_threading.zip