Table 5. Quantitative results of comparison experiments on dataset B.

Baseline	Method	TPR	FPR	JI	DSC	AER	HE	MAE
Transformer-based	MT	0.739	0.303	0.635	0.723	0.565	89.181	48.922
	DT	0.798	0.386	0.662	0.769	0.588	83.500	35.741
Convolution-based	Unet	0.748	0.396	0.613	0.723	0.647	94.381	52.013
	Unet++	0.726	0.428	0.587	0.704	0.702	105.480	65.180

TPR, true-positive ratio; FPR, false-positive ratio; JI, Jaccard index; DSC, Dice similarity coefficient; AER, area error ratio; HE, Hausdorff error; MAE, mean absolute error; MT, medical transformer; DT, dilated transformer.