Research Article
Retinal Image Matching Using Hierarchical Vascular Features
Table 2
The distance matrix between the vessels for an image.
| | Distance between the vessels in node number | | Vessel 1 | Vessel 2 | Vessel 3 | Vessel 4 | Vessel 5 |
| | Vessel 1 | 0 | 7 | 7 | 7 | 7 | | Vessel 2 | 7 | 0 | 7 | 7 | 7 | | Vessel 3 | 7 | 7 | 0 | 7 | 7 | | Vessel 4 | 7 | 7 | 7 | 0 | 7 | | Vessel 5 | 7 | 7 | 7 | 7 | 0 |
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