Table 2.
Performance metrics for retinal vessel segmentation
| Measure | Description |
|---|---|
| SN | TP/(TP + FN) |
| SP | TN/(TN + FP) |
| Accuracy | (TP + TN)/(TP + FP + TN + FN) |
| PPV | TP/(TP + FP) |
| NPV | TN/(TN + FN) |
| FDR | FP/(FP + TP) |
| MCC |  |
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