Research Article
Comparative Study of Retinal Vessel Segmentation Based on Global Thresholding Techniques
Table 5
Performance of different proposed segmentation methods on STARE database.
| Method | Average accuracy | Average sensitivity | Average specificity |
| Human observer | 0.9354 | 0.8949 | N/A | Hoover et al. [8] | 0.9275 | 0.6751 | 0.9567 | Staal et al. [14] | 0.9516 | 0.6970 | N/A | Jiang and Mojon [11] | 0.9009 | N/A | N/A | Marín et al. [19] | 0.9526 | N/A | N/A | Ricci and Perfetti [24] | 0.9646 | N/A | N/A | Soares et al. [13] | 0.9480 | N/A | N/A | Akram and Khan [42] | 0.9502 | N/A | N/A | Amin and Hong [37] | 0.9081 | 0.7261 | N/A | Mendonça and Campilho [28] | 0.9479 | 0.7123 | N/A | Tagore et al. [38] | 0.9497 | N/A | N/A | CLAHE and average filter (ATC) using Otsu | 0.9409 | 0.6258 | 0.9662 | CLAHE and Gaussian filter (ATC) using Otsu | 0.9435 | 0.6138 | 0.9698 | CLAHE with average and Gaussian filters (ATC) using Otsu | 0.9468 | 0.6144 | 0.9735 | CLAHE and adaptive filter (ATC) using Otsu | 0.9456 | 0.6135 | 0.9722 | CLAHE and average filter (ATC) using ISODATA | 0.9421 | 0.6238 | 0.9676 | CLAHE and Gaussian filter (ATC) using ISODATA | 0.9442 | 0.6099 | 0.9709 | CLAHE with average and Gaussian filters (ATC) using ISODATA | 0.9471 | 0.6127 | 0.9740 | CLAHE and adaptive filter (ATC) using ISODATA | 0.9458 | 0.6115 | 0.9726 | Phase congruence with IDM-based threshold (MO) | 0.9340 | 0.5202 | 0.9682 | Phase congruence with IDM-based threshold (MOMF) | 0.9318 | 0.5036 | 0.9671 | Phase congruence with IDM-based threshold (ATC) | 0.9221 | 0.5031 | 0.9567 |
|
|