File list (Check if you may need any files):
spatial_pyramid_code
....................\BuildHistograms.m
....................\BuildPyramid.m
....................\CalculateDictionary.m
....................\CompilePyramid.m
....................\Example.m
....................\GenerateSiftDescriptors.m
....................\ReadMe.txt
....................\hist_isect.m
....................\hist_isect_c.c
....................\images
....................\......\p1010843.jpg
....................\......\p1010844.jpg
....................\......\p1010845.jpg
....................\......\p1010846.jpg
....................\......\p1010847.jpg
....................\sp_dist2.m
....................\sp_find_grid.m
....................\sp_find_sift_grid.m
....................\sp_kmeans.m
....................\sp_load_image.m
....................\sp_make_dir.m
....................\sp_normalize_sift.m