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Confusion matrix and performance metrics of CNN classification of PSO-optimised eye topography images.
| Actual classes | N | Predicted classes | Accuracy (%) | Specificity (%) | Sensitivity (%) | ||
|---|---|---|---|---|---|---|---|
| Normal | Subclinical | Keratoconus | |||||
| Normal | 492 | 464 | 19 | 9 | 93.8 | 96.7 | 89.1 |
| Subclinical | 424 | 41 | 364 | 19 | 93.3 | 93.9 | 91.7 |
| Keratoconus | 462 | 16 | 14 | 432 | 95.8 | 96.7 | 93.9 |
