A Pulmonary Vascular Extraction Algorithm from Chest CT/CTA Images

Table 3

Comparison of average indexes of each segmentation method for CT and CTA images.

Indicator	Method	Datasets
		CT	CTA
DICE	Unet	0.826	0.838
	Unet++	0.825	0.834
	TransUnet	0.805	0.815
	Unet + Attention	0.851	0.873
	nnUnet	0.842	0.877
OR	Unet	0.087	0.091
	Unet++	0.087	0.102
	TransUnet	0.080	0.089
	Unet + Attention	0.088	0.114
	nnUnet	0.079	0.105
UR	Unet	0.174	0.187
	Unet++	0.175	0.179
	TransUnet	0.200	0.223
	Unet + Attention	0.167	0.128
	nnUnet	0.119	0.110