Research Article
Retinal Image Denoising via Bilateral Filter with a Spatial Kernel of Optimally Oriented Line Spread Function
Table 4
Quantitative results of vessel connection.
| Image in Figure 7 | Se | Sp | Acc | AUC | DC |
| (b) Disconnected thin vessel | 0.999 | 0.758 | 0.993 | 0.878 | 0.996 | (c) Result of BLF | 0.982 | 0.994 | 0.999 | 0.988 | 0.976 | (d) Result of our method | 0.993 | 0.997 | 0.992 | 0.995 | 0.981 |
| (f) Disconnected thick vessel | 0.991 | 0.931 | 0.985 | 0.961 | 0.992 | (g) Result of BLF | 0.992 | 0.978 | 0.993 | 0.985 | 0.976 | (h) Result of our method | 0.998 | 0.996 | 0.985 | 0.997 | 0.997 |
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