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

Table 12

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

Fundus images	Sen	Acc	Sp
FI01	0.728404	0.952835	0.958943
FI02	0.724877	0.947196	0.962225
FI03	0.702186	0.953249	0.964470
FI04	0.716533	0.950525	0.968415
FI05	0.711223	0.95876	0.958583
FI06	0.719649	0.950552	0.955150
FI07	0.717170	0.947410	0.965238
FI08	0.736097	0.954036	0.958023
FI09	0.718266	0.953270	0.960487
FI10	0.728316	0.950265	0.956447
FI11	0.730081	0.953082	0.956807
FI12	0.723043	0.956661	0.95819
FI13	0.734215	0.950947	0.968519
FI14	0.707463	0.959728	0.964880
FI15	0.729155	0.940718	0.962421
FI16	0.710953	0.955808	0.967056
FI17	0.720151	0.950332	0.952475
FI18	0.713341	0.952477	0.962521
FI19	0.715501	0.951121	0.954244
FI20	0.728393	0.948643	0.954857
Average value	0.720750	0.951880	0.960497