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

Table 10

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

Retinal images	Sen	Acc	Sp
FI01	0.642745	0.959207	0.956494
FI02	0.634238	0.958333	0.950477
FI03	0.642644	0.949351	0.954470
FI04	0.638033	0.958249	0.953599
FI05	0.632061	0.958413	0.952844
FI06	0.649474	0.951926	0.956991
FI07	0.630450	0.942967	0.953198
FI08	0.637316	0.948850	0.957821
FI09	0.648731	0.953721	0.950917
FI10	0.639051	0.941742	0.940817
FI11	0.640097	0.958853	0.962328
FI12	0.632187	0.946134	0.952573
FI13	0.659457	0.958680	0.934602
FI14	0.645615	0.951776	0.956392
FI15	0.636682	0.959714	0.95736
FI16	0.644005	0.955084	0.956033
FI17	0.637276	0.949379	0.954395
FI18	0.648286	0.942240	0.959790
FI19	0.633002	0.925624	0.948454
FI20	0.645038	0.955596	0.948340
Average value	0.640819	0.951291	0.952894