img_enhancement\tulips.bmp ....feathering\toy.bmp ..............\toy-mask.bmp .....lash\cave-flash.bmp .........\cave-noflash.bmp ....smoothing\cat.bmp boxfilter.m example_enhancement.m example_feathering.m example_flash.m example_smoothing.m guidedfilter.m guidedfilter_color.m readme.txt img_enhancement img_feathering img_flash img_smoothing