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