FFU-Net: Feature Fusion U-Net for Lesion Segmentation of Diabetic Retinopathy

Table 2

Ablation study of the proposed model against U-Net, U-Net V1, U-Net V2, and U-Net-FL on EX and SE.

		EX			SE
Methods	SEN	IOU	DICE	SEN	IOU	DICE
FFU-Net	0.8755	0.8414	0.9138	0.7933	0.7876	0.8812
U-Net V2	0.8440	0.8159	0.8986	0.7547	0.7535	0.8594
U-Net V1	0.8033	0.7867	0.8769	0.6934	0.7028	0.8191
U-Net-FL	0.7929	0.7763	0.8704	0.6801	0.6893	0.8099
U-Net	0.7819	0.7602	0.8638	0.6713	0.6707	0.8029