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.
The procedure of adaptive edge smoothing update with a optimum contour from the RCM, b best feature map for determination of optic disc edge, c Edge map after convolving b with DoG filter, d force field of (c), e contour update towards maximum force and f final disc contour
