| FRIDA (Foggy Road Image DAtabase): evaluation database for visibility restoration algorithms Recent countries visiting this post |  |
 | 64 | United States |
 | 29 | |
 | 10 | China |
 | 10 | India |
 | 8 | France |
 | 5 | United Kingdom |
 | 3 | Korea, Republic of |
 | 3 | Australia |
 | 3 | Pakistan |
 | 3 | Germany |
 | 3 | Russian Federation |
 | 2 | Vietnam |
 | 2 | Mexico |
 | 2 | Iran, Islamic Republic of |
 | 2 | Malaysia |
 | 2 | Netherlands |
 | 2 | Japan |
 | 1 | Singapore |
 | 1 | Turkey |
 | 1 | Italy |
 | 1 | Romania |
 | 1 | Croatia |
 | 1 | Morocco |