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.
Quality metrics’ analysis.
| Cryptogram | MSE | PSNR (dB) | SSIM | ||||||
|---|---|---|---|---|---|---|---|---|---|
| R | G | B | R | G | B | R | G | B | |
| Vegetables | 12185 | 10156 | 14574 | 7.27 | 8.06 | 6.49 | 0.0073 | 0.0049 | 0.0044 |
| The Statue of Liberty | 9452 | 8015 | 9648 | 8.37 | 9.09 | 8.28 | 0.0056 | 0.0058 | 0.0054 |
| Lena | 10677 | 9105 | 7200 | 7.87 | 8.60 | 9.68 | 0.0065 | 0.0049 | 0.0076 |
