Multiscale U-Net with Spatial Positional Attention for Retinal Vessel Segmentation

Table 1

Comparison of preprocessing results.

Dataset	Method	Se (%)	Ac (%)	AUC (%)	F1-score (%)
DRIVE	Unpreprocessing	81.78	96.99	98.74	82.67
	Preprocessing	83.24	96.99	98.77	82.91
CHASE_DB1	Unpreprocessing	80.12	97.48	99.00	83.48
	Preprocessing	81.49	97.51	99.01	83.55

The best values of Se, Ac, AUC, and F1-score are shown in bold.