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.
Note how the regions of interest (ROIs) move with the face in the original video feed but remain in a fixed position in the frontalized view. Severe out-of-plane rotation may distort the frontalized image, however, as the image shows, the amount of acceptable rotation still covers most usual head poses.
Source: [6]
