Table 5. Qualitative results based on precision, sensitivity, F-measure, specificity, accuracy and PSNR for Method 1: Thresholding and Trace region boundaries in the binary image.
| Type of cells | Precision | Sensitivity | Specificity | Accuracy | PSNR |
|---|---|---|---|---|---|
| Normal columnar | 0.96 | 78.41 | 93.06 | 83.46 | 9.21 |
| Normal intermediate | 0.98 | 85.62 | 96.70 | 89.77 | 14.57 |
| Normal superficial | 0.99 | 87.32 | 98.45 | 92.70 | 12.44 |
| Mild dysplastic | 0.99 | 89.59 | 94.80 | 90.72 | 12.44 |
| Moderate dysplastic | 1.00 | 96.93 | 98.76 | 96.90 | 18.93 |
| Severe dysplastic | 1.00 | 98.77 | 98.41 | 98.77 | 25.74 |
| Carcinoma in situ | 0.99 | 98.32 | 95.66 | 98.04 | 20.20 |
| Average | 0.99 | 90.71 | 96.55 | 92.91 | 16.22 |