File list (Check if you may need any files):
guided-filter-code\boxfilter.m
..................\example_enhancement.m
..................\example_feathering.m
..................\example_flash.m
..................\example_smoothing.m
..................\guidedfilter.m
..................\guidedfilter_color.m
..................\img_enhancement\tulips.bmp
..................\....feathering\toy-mask.bmp
..................\..............\toy.bmp
..................\.....lash\cave-flash.bmp
..................\.........\cave-noflash.bmp
..................\....smoothing\cat.bmp
..................\readme.txt
..................\img_enhancement
..................\img_feathering
..................\img_flash
..................\img_smoothing
guided-filter-code