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.
Examples of input and enrolled images with their corresponding difference images: (a) input image and (b) enrolled image in same class; (c) difference image of (a) and (b); (d) input image and (e) enrolled image in different class; and, (f) difference image of (d) and (e).
