Research Article
Retinal Image Matching Using Hierarchical Vascular Features
Table 4
The distance matrix after applying the thresholding with vessel 1 for different rotating angles.
| Rotation | Distance with vessel 1 in node number | Vessel 1 | Vessel 2 | Vessel 3 | Vessel 4 | Vessel 5 |
|
0° | 0 | 7 | 7 | 7 | 7 |
5° | 0 | 7 | 7 | 7 | 7 | | 0 | 7 | 7 | 7 | 7 | | 0 | 7 | 7 | 7 | 7 | | 0 | 7 | 7 | 7 | 7 | | 0 | 7 | 7 | 7 | 7 | | 0 | 7 | 7 | 7 | 7 |
|
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