File list (Check if you may need any files):
demon_registration(2D&3D)
.........................\basic_demon_example.m
.........................\compile_c_files.m
.........................\demon3d_example.asv
.........................\demon3d_example.m
.........................\functions
.........................\.........\MutualTransform.m
.........................\.........\backwards2forwards.m
.........................\.........\backwards2forwards_2d_double.c
.........................\.........\backwards2forwards_2d_double.m
.........................\.........\backwards2forwards_2d_double.mexw32
.........................\.........\backwards2forwards_3d_double.c
.........................\.........\backwards2forwards_3d_double.mexw32
.........................\.........\backwards2forwards_3d_single.c
.........................\.........\backwards2forwards_3d_single.mexw32
.........................\.........\demons_energy.m
.........................\.........\fminlbfgs.asv
.........................\.........\fminlbfgs.m
.........................\.........\imgaussian.m
.........................\.........\imresize3d.m
.........................\.........\mutual_histogram_double.c
.........................\.........\mutual_histogram_double.m
.........................\.........\mutual_histogram_double.mexw32
.........................\.........\mutual_histogram_single.c
.........................\.........\mutual_histogram_single.mexw32
.........................\.........\mutual_transform_2d_double.asv
.........................\.........\mutual_transform_2d_double.c
.........................\.........\mutual_transform_2d_double.m
.........................\.........\mutual_transform_2d_double.mexw32
.........................\.........\mutual_transform_3d_double.asv
.........................\.........\mutual_transform_3d_double.c
.........................\.........\mutual_transform_3d_double.mexw32
.........................\.........\mutual_transform_3d_single.asv
.........................\.........\mutual_transform_3d_single.c
.........................\.........\mutual_transform_3d_single.mexw32
.........................\.........\showcs3.fig
.........................\.........\showcs3.m
.........................\.........\store_transf.m
.........................\.........\strain.m
.........................\functions_affine
.........................\................\affine_error_3d_double.c
.........................\................\affine_error_3d_double.mexw32
.........................\................\affine_error_3d_single.c
.........................\................\affine_error_3d_single.mexw32
.........................\................\affine_registration_error.m
.........................\................\affine_registration_image.m
.........................\................\affine_transform.m
.........................\................\affine_transform_2d_double.c
.........................\................\affine_transform_2d_double.m
.........................\................\affine_transform_2d_double.mexw32
.........................\................\affine_transform_3d_double.c
.........................\................\affine_transform_3d_double.mexw32
.........................\................\affine_transform_3d_single.c
.........................\................\affine_transform_3d_single.mexw32
.........................\................\image_difference.m
.........................\................\image_interpolation.c
.........................\................\image_interpolation.h
.........................\................\make_transformation_matrix.m
.........................\................\squared_difference_double.c
.........................\................\squared_difference_double.m
.........................\................\squared_difference_double.mexw32
.........................\................\squared_difference_single.c
.........................\................\squared_difference_single.mexw32
.........................\functions_nonrigid
.........................\..................\image_interpolation.c
.........................\.........