Histogram Equalization

original image
histogram-equalized image

original image: girl.img

histogram-equalization transfer function for girl.img


original image
stretched image
previous image scaled by 4
histogram-equalized image

original image: bridge2.b02

band 1 (blue)
band 2 (green)
band 3 (red)

The three bands above were independently histogram-equalized and then combined to form an RGB-triplet image.


Written by: John Loomis
E-Mail address: loomis@udri.udayton.edu
Last updated: 31 Oct 1996