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 red star in the figure corresponds to the center of the eye window used to generate the training data for eyes. The blue dots represent the window centers of the background samples. The distance from the eye center and the background window is set to 24 pixels.
