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.
Example of images captured under non-cooperative environments. (a) Off-angle iris; (b–c) iris with specular reflection; (d) iris occluded by eyelids; (e) iris obstruction due to glasses; (f) rotated iris image; (g) iris obstruction due to eyelash; (h) partially captured iris.
