| P rewitt operator | Canny operator | Sobel operator | Proposed technique |
---|---|---|---|---|
 | Sensitivity segmentation (%) | |||
Image 1 | 85.32 | 87.44 | 86.15 | 92.37 |
Image 2 | 64.52 | 88.96 | 85.54 | 96.46 |
Image 3 | 74.98 | 87.27 | 86.37 | 95.76 |
Image 4 | 88.53 | 95.60 | 94.31 | 95.45 |
Image 5 | 76.79 | 91.17 | 77.28 | 97.94 |
Image 6 | 74.28 | 87.72 | 93.46 | 96.48 |
Image 7 | 76.46 | 96.46 | 85.47 | 97.24 |
Image 8 | 64.18 | 88.25 | 91.45 | 94.35 |
Image 9 | 74.73 | 87.44 | 93.73 | 96.43 |
Image 10 | 66.17 | 79.76 | 92.01 | 95.76 |
Image 11 | 47.46 | 69.28 | 77.19 | 88.25 |
Image 12 | 56.49 | 67.16 | 81.72 | 92.43 |