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

Table 6

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

Fundus images	Sen	Acc	Sp
FI01	0.642459	0.910447	0.944741
FI02	0.634353	0.931709	0.944494
FI03	0.628193	0.924788	0.959878
FI04	0.626216	0.928484	0.952147
FI05	0.638631	0.937319	0.958194
FI06	0.649660	0.944162	0.952682
FI07	0.634286	0.939462	0.944454
FI08	0.641661	0.932704	0.947472
FI09	0.631430	0.925241	0.940213
FI10	0.634540	0.923662	0.944142
FI11	0.636221	0.946333	0.947808
FI12	0.631881	0.929728	0.950315
FI13	0.631964	0.926854	0.942059
FI14	0.648458	0.921683	0.948679
FI15	0.638458	0.921683	0.958679
FI16	0.639647	0.935233	0.933576
FI17	0.64563	0.911425	0.936851
FI18	0.631460	0.937980	0.940054
FI19	0.645855	0.921394	0.943233
FI20	0.644290	0.934790	0.943087
Average value	0.637764	0.929254	0.946630