Table 3.

Comparison of the proposed architectures after adding synthetic CBIS-DDSM and INbreast.

Proposed architectures	Dice score (%)	IoU score (%)	Dice score (%)	IoU score (%)	Dice score (%)	IoU score (%)	Dice score (%)	IoU score (%)
	CBIS-DDSM without synthetic data		CBIS-DDSM with synthetic data (CycleGAN)		INbreast without synthetic data		INbreast with synthetic data (CycleGAN)
Standard UNet	78.62	64.87	82.38	72.59	89.21	79.5	93.45	87.54
Connected-UNets	82.22	69.82	87.02	77.07	93.36	85.75	95.16	90.77
Standard AUNet	80.39	67.29	84.36	74.02	91.35	82.59	94.73	89.99
Connected-AUNets	83.84	72.19	87.95	78.89	93.52	86.01	94.89	90.28
Standard ResUNet	80.94	68.05	85.11	76.13	92.71	84.58	94.48	89.59
Connected-ResUNets	85.01	73.95	89.52	80.02	94.13	87.63	95.28	91.03