Analysis of Vessel Segmentation Based on Various Enhancement Techniques for Improvement of Vessel Intensity Profile

Table 15

Performance matrices results of PSO unsharp masking filter integrated with the Gabor filter on the CHASE_DB1 database.

Fundus images	Sen	Acc	Sp
FI01	0.759308	0.960156	0.994205
FI02	0.752015	0.954933	0.994897
FI03	0.765499	0.962807	0.985968
FI04	0.765182	0.965952	0.991941
FI05	0.757867	0.967832	0.978686
FI06	0.765903	0.956606	0.988225
FI07	0.752763	0.958306	0.981853
FI08	0.762151	0.963436	0.975938
FI09	0.750780	0.958976	0.977082
FI10	0.759728	0.968681	0.977371
FI11	0.756047	0.969477	0.979326
FI12	0.759391	0.954646	0.987873
FI13	0.759015	0.956353	0.978796
FI14	0.766664	0.95988	0.986658
Average value	0.759450	0.961280	0.984201