Automatic Retinal Vessel Segmentation Based on an Improved U-Net Approach

Table 2

Quantitative results of the proposed method for the STARE fundus database.

Image	ACC	TPR	TNR
im0162	0.9691	0.8231	0.9811
im0163	0.9727	0.8659	0.9817
im0235	0.9691	0.8073	0.9849
im0236	0.9683	0.7868	0.9864
im0239	0.9515	0.5499	0.9914
im0240	0.9423	0.4981	0.9940
im0255	0.9648	0.6624	0.9955
im0291	0.9709	0.4812	0.9975
im0319	0.9748	0.4856	0.9973
im0324	0.9523	0.3371	0.9970