Research Article
Automatic Retinal Vessel Segmentation Based on an Improved U-Net Approach
Table 4
Performance comparison of different methods for the DRIVE fundus database.
| Method | Algorithm | ACC | TPR | TNR |
| Unsupervised method | Vlachos and Dermatas [12] | 0.9290 | 0.7470 | — | Zana and Klein [6] | 0.9377 | 0.6971 | — | Mendonça and Campilho [8] | 0.9452 | 0.7344 | 0.9764 | Jiang and Mojon [39] | 0.9212 | 0.6399 | — | You et al. [44] | 0.9434 | 0.7410 | — | Chaudhuri et al. [45] | 0.8773 | 0.2716 | 0.9785 | Zhang et al. [46] | 0.9476 | 0.7743 | 0.9725 | Zhao et al. [47] | 0.9540 | 0.7420 | 0.9820 |
| Supervised method | Fraz et al. [5] | 0.9480 | 0.7406 | 0.9807 | Lin et al. [27] | 0.9536 | 0.7632 | — | Fu et al. [26] | 0.9470 | 0.7294 | — | Niemeijer et al. [7] | 0.9416 | — | — | Maji et al. [21] | 0.9470 | — | — | Soares et al. [48] | 0.9466 | 0.7332 | 0.9782 | Staal et al. [49] | 0.9442 | 0.7322 | 0.9646 | Zhu et al. [50] | 0.9607 | 0.7528 | 0.9820 | Marin et al. [18] | 0.9452 | 0.7067 | 0.9801 | GAN [51] | 0.9562 | 0.7746 | 0.9753 | Wang et al. [20] | 0.9767 | 0.8173 | 0.9733 | Khowaja et al. [52] | 0.9753 | 0.8176 | 0.9709 | | Our algorithm | 0.9701 | 0.8011 | 0.9849 |
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