Research Article
Automatic Retinal Vessel Segmentation Based on an Improved U-Net Approach
Table 5
Performance comparison of different methods for the STARE fundus database.
| Method | Algorithm | ACC | TPR | TNR |
| Unsupervised method | Zhang et al. [46] | 0.9554 | 0.7791 | 0.9758 | Hoover et al. [13] | 0.9264 | 0.6747 | 0.9565 | Mendonça and Campilho[8] | 0.9440 | 0.6996 | 0.9730 | Jiang and Mojon [39] | 0.9009 | — | — | You et al. [44] | 0.9497 | 0.7260 | — | Zhao et al. [47] | 0.9560 | 0.7800 | 0.9780 |
| Supervised method | Fraz et al. [5] | 0.9534 | 0.7548 | 0.9763 | Lin et al. [27] | 0.9603 | 0.7423 | — | Fu et al. [26] | 0.9545 | 0.7140 | — | Niemeijer et al. [7] | 0.9534 | 0.7548 | 0.9763 | Soares et al. [48] | 0.9480 | 0.7207 | 0.9747 | Staal et al. [49] | 0.9516 | — | — | Marin et al. [18] | 0.9526 | 0.6944 | 0.9819 | GAN [51] | 0.9647 | 0.7940 | 0.9869 | Wang et al. [20] | 0.9813 | 0.8104 | 0.9791 | Khowaja et al. [52] | 0.9751 | 0.8239 | 0.9749 | | Our algorithm | 0.9683 | 0.6032 | 0.9967 |
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