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.
Identification accuracy using high-resolution features.
| Uncompressed | 192 k MP-3 | 96 k MP-3 | ||||
|---|---|---|---|---|---|---|
| High-frequency descriptors |
Used | Not used | Used | Not used | Used | Not used |
| Match in first one | 100% | 100% | 100% | 100% | 94% | 100% |
| Match in first 15 | 100% | 100% | 100% | 100% | 98% | 100% |
