Fig. 9.
Output images from applying different filters, a original image, b histogram equalization, c white balancing, d enhancing brightness, and e sharpening
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.