Table 1. Performance Comparison Between DRUNET and Patch-Based Segmentation.
Metrics | Tissue | DRUNET | Patch-Based | ||
---|---|---|---|---|---|
Healthy | Glaucoma | Healthy | Glaucoma | ||
Dice coefficient (Mean ± SD) |
RNFL | 0.922 ± 0.052 | 0.921 ± 0.031 | 0.821 ± 0.040 | 0.814 ± 0.038 |
Retinal Layers (all others) |
0.951 ± 0.010 | 0.960 ± 0.030 | 0.872 ± 0.034 | 0.863 ± 0.081 | |
RPE | 0.831 ± 0.045 | 0.841 ± 0.034 | 0.857 ± 0.018 | 0.861 ± 0.060 | |
Choroid | 0.906 ± 0.035 | 0.912 ± 0.050 | 0.862 ± 0.013 | 0.859 ± 0.025 | |
| |||||
Sensitivity (Mean ± SD) |
RNFL | 0.923 ± 0.012 | 0.925 ± 0.032 | 0.897 ± 0.041 | 0.883 ± 0.012 |
Retinal Layers (all others) |
0.960 ± 0.038 | 0.966 ± 0.032 | 0.981 ± 0.010 | 0.983 ± 0.002 | |
RPE | 0.870 ± 0.043 | 0.888 ± 0.033 | 0.915 ± 0.052 | 0.899 ± 0.090 | |
Choroid | 0.890 ± 0.060 | 0.911 ± 0.020 | 0.882 ± 0.021 | 0.871 ± 0.062 | |
| |||||
Specificity (Mean ± SD) |
RNFL | 0.993 ± 0.005 | 0.994 ± 0.002 | 0.989 ± 0.002 | 0.988 ± 0.001 |
Retinal Layers (all others) |
0.995 ± 0.001 | 0.996 ± 0.001 | 0.991 ± 0.004 | 0.989 ± 0.003 | |
RPE | 0.993 ± 0.000 | 0.993 ± 0.004 | 0.989 ± 0.003 | 0.990 ± 0.000 | |
Choroid | 0.996 ± 0.022 | 0.994 ± 0.004 | 0.993 ± 0.002 | 0.991 ± 0.005 |