Table 2.
Segmentation accuracy of crack (C) and open joint (OJ) segmentations by CBHO.
| Image ID | Accuracy Index (%) | |||||
|---|---|---|---|---|---|---|
|
| ||||||
| Compl | Corr | Quality | ||||
|
| ||||||
| C | OJ | C | OJ | C | OJ | |
| (a) | 27.48 | 6.89 | 9.56 | 3.14 | 7.63 | 2.21 |
| (b) | 56.89 | 0.51 | 21.89 | 0.43 | 18.77 | 0.23 |
| (c) | 71.39 | 0.12 | 39.35 | 0.18 | 33.99 | 0.07 |
| (d) | 70.18 | 0.11 | 11.51 | 0.03 | 10.97 | 0.03 |
| (e) | 82.79 | 0.00 | 8.94 | 0.00 | 8.78 | 0.00 |
| (f) | 53.43 | 2.65 | 22.21 | 4.58 | 18.61 | 1.71 |
| (g) | 52.16 | 2.35 | 6.21 | 4.46 | 5.87 | 1.57 |
| (h) | 65.86 | 2.25 | 9.75 | 2.30 | 9.28 | 1.15 |
| (i) | 79.65 | 10.66 | 11.72 | 2.45 | 11.37 | 2.03 |
| (j) | 4.94 | 1.16 | 0.73 | 0.36 | 0.64 | 0.28 |
| Average | 62.20 | 2.67 | 15.68 | 1.79 | 13.92 | 0.93 |
| Standard Deviation | 16.96 | 3.48 | 10.50 | 1.83 | 8.77 | 0.90 |
p.s. The extreme values of Image (j) of crack are excluded in calculation of average and standard deviation.