| A | Accuracy |
| CBC | Coating-Breakdown/Corrosion |
| DC | Dominant Colours |
| FFN | Fraction of False Negatives |
| FFP | Fraction of False Positives |
| FN | False Negatives |
| FP | False Positives |
| FPR | False Positive Rate |
| P | Precision |
| R | Recall |
| SD | Signed (surrounding) Differences |
| TN | True Negatives |
| TP | True Positives |
| TPR | True Positive Rate |