Histogram Equalization

This program applies histogram equalization to the image selected from the dropdown menu. This redistributes pixel values evenly over the range [0,1], which tends to brighten the image (see Chapter 5).

Sliders: None.
Displayed: Original image, histogram equalized image, and histograms and CDFs of the original and equalized images.

1. Original image
2. Histogram of orginal image

                3. Cumulative Distribution Function of original image
               

4. Transformed Image
5. Histogram of transformed image

                6. Cumulative Distribution Function of transformed image