Research Article
An Approach for Pulmonary Vascular Extraction from Chest CT Images
Table 1
The statistical analysis of the segmentation results of the three methods.
| Dataset no. | Level method (%) | Region-growing method (%) | This method (%) | Accurate rate | Leakage rate | Over rate | Accurate rate | Leakage rate | Over rate | Accurate rate | Leakage rate | Over rate |
| 1 | 90.42 | 9.58 | 4.43 | 89.53 | 10.47 | 4.11 | 91.87 | 8.13 | 3.15 | 2 | 88.51 | 11.49 | 3.78 | 88.17 | 11.83 | 4.06 | 90.53 | 9.47 | 3.42 | 3 | 90.36 | 9.64 | 3.61 | 89.24 | 10.76 | 3.56 | 92.45 | 7.55 | 3.71 | Average | 89.76 | 10.24 | 3.94 | 88.98 | 11.02 | 3.91 | 91.62 | 8.38 | 3.43 |
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