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 encoding and recognition fixations are adjusted to 25 fixations, with dots indicating cross-recurrences. For example, encoding fixation 3 and recognition fixations 2, and 6–7, are cross-recurrent, i.e., their angular distance is below the defined recurrence threshold.
