File list (Check if you may need any files):
标准图像库
..........\baboon.tiff
..........\barbara.tiff
..........\boats.tiff
..........\bridge.tiff
..........\camera.tiff
..........\columbia.gif
..........\columbia.tiff
..........\couple.gif
..........\couple.tiff
..........\crowd.gif
..........\crowd.tiff
..........\goldhill.gif
..........\goldhill.tiff
..........\lake.gif
..........\lake.tiff
..........\lax.gif
..........\lax.tiff
..........\lena(1).gif
..........\lena.tiff
..........\man.gif
..........\man.tiff
..........\milkdrop.gif
..........\milkdrop.tiff
..........\peppers.gif
..........\peppers.tiff
..........\plane.gif
..........\plane.tiff
..........\woman1.gif
..........\woman1.tiff
..........\woman2.gif
..........\woman2.tiff