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.
Four identification statuses for each pixel of the input crack sub-image.
| Ground Truth | Crack (True) | Noncrack (False) | |
|---|---|---|---|
| Prediction | |||
| Crack (positive) | TP (True positive) | FP (False positive) | |
| Noncrack (negative) | FN (False negative) | TN (True negative) | |
