Table 7. Qualitative results based on precision, sensitivity, F-measure, specificity, accuracy and PSNR for Method 3: Edge detection and morphological approach.
| Type of cells | Precision | Sensitivity | Specificity | Accuracy | PSNR |
|---|---|---|---|---|---|
| Normal columnar | 0.69 | 97.00 | 1.73 | 67.33 | 5.02 |
| Normal intermediate | 0.67 | 96.54 | 0.74 | 65.88 | 4.75 |
| Normal superficial | 0.51 | 96.35 | 1.84 | 50.58 | 3.06 |
| Mild dysplastic | 0.80 | 97.66 | 2.17 | 78.35 | 6.65 |
| Moderate dysplastic | 0.97 | 97.97 | 0.62 | 94.98 | 13.41 |
| Severe dysplastic | 0.99 | 97.68 | 1.68 | 96.31 | 14.39 |
| Carcinoma in situ | 0.91 | 98.11 | 4.34 | 90.51 | 9.83 |
| Average | 0.79 | 97.33 | 1.87 | 77.71 | 8.16 |