Research Article
A Hybrid Unsupervised Approach for Retinal Vessel Segmentation
Table 10
Performance assessments of existing techniques on the four datasets.
| Method | Year | DRIVE | STARE | HRF | CHASE_DB1 | MCC | CAL | MCC | CAL | MCC | CAL | MCC | CAL |
| Unsupervised techniques | Chauduri [31] | 1989 | 0.420 | 0.208 | — | — | — | — | — | — | Hoover [53] | 2000 | — | — | 0.615 | 0.534 | — | — | — | — | Fraz [68] | 2011 | 0.733 | — | 0.700 | — | — | — | — | — | Fraz [69] | 2013 | 0.736 | — | 0.691 | — | — | — | — | — | B-COSFIRE [5] | 2015 | 0.719 | 0.721 | 0.698 | 0.709 | 0.686 | 0.577 | 0.656 | 0.608 | RUSTICO [58] | 2019 | 0.729 | 0.728 | 0.698 | 0.709 | 0.691 | 0.587 | 0.663 | 0.620 | Proposed | 2020 | 0.739 | 0.696 | 0.707 | 0.566 | 0.710 | 0.656 | 0.629 | 0.547 | Supervised techniques | | | | | | | | | | Yang [70] | 2019 | 0.736 | — | 0.704 | — | 0.712 | — | — | — | Yang [71] | 2018 | 0.725 | — | 0.662 | — | 0.682 | — | — | — | FC-CRF [73] | 2016 | 0.756 | 0.731 | 0.727 | 0.658 | 0.690 | 0.541 | 0.704 | 0.622 | UP-CRF [73] | 2016 | 0.740 | 0.675 | 0.726 | 0.665 | 0.677 | 0.475 | 0.689 | 0.571 | Vega [72] | 2015 | 0.662 | — | 0.640 | — | — | — | — | — | Niemeijer [11] | 2004 | 0.722 | 0.659 | — | — | — | — | — | — |
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