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.
Sample processing of retroillumination photography images of Fuchs corneal dystrophy. After the original image was uploaded to Image J Software (far left), subsequent steps included conversion to 8 bit-grayscale (left), subtraction of background noise to better visualize guttae (center), application of Find maxima function to overlay each gutta with a point (right), and refinement by magnifying a selected area to ensure an appropriate ratio of points to guttae (far right).
