Table 4.

Lung field segmentation for standard PA chest radiographs using the public image database (JSRT)

	Overlap	Accuracy	F-score	Precision	Sensitivity	Specificity
mean	0.8695	0.9577	0.9289	0.9332	0.9279	0.9707
std	0.0599	0.0240	0.0414	0.0327	0.0628	0.0147
min	0.3156	0.6873	0.4798	0.7997	0.3255	0.9041
max	0.9365	0.9800	0.9672	0.9886	0.9905	0.9958