Table 1.
Segmentation sensitivity from Prewitt, Canny, Sobel operator and the proposed method for the data set shown in Figure 9
| |
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 |