Table 8. Classification results (in percentage) at the B-scan level on UCSD dataset.
Methods | Classes | ACC | SE | PR | SP | AUC | OA | OS | OP |
---|---|---|---|---|---|---|---|---|---|
LACNN [24] | CNV | 92.7 ± 1.5 | 89.8 ± 4.5 | 93.5 ± 1.3 | 95.1 ± 1.6 | 97.7 ± 0.5 | 90.1 ± 1.4 | 86.8 ± 1.3 | 86.2 ± 2.3 |
DME | 96.6 ± 0.2 | 87.5 ± 1.5 | 86.4 ± 1.6 | 98.0 ± 0.3 | 97.4 ± 0.4 | ||||
DRUSEN | 93.6 ± 1.4 | 72.5 ± 7.9 | 70.0 ± 5.7 | 95.9 ± 2.1 | 93.4 ± 1.5 | ||||
NORMAL | 97.4 ± 0.2 | 97.3 ± 1.0 | 94.8 ± 1.1 | 97.4 ± 0.5 | 99.2 ± 0.2 | ||||
Our model (with the pre-trained weights on our development OCT dataset) | CNV | 92.3 ± 1.2 | 88.4 ± 3.1 | 93.7 ± 1.5 | 95.7 ± 1.5 | 97. 2 ± 0.4 | 90.4 ± 1.2 | 87.2 ± 1.4 | 86.7 ± 1.8 |
DME | 97.1 ± 0.2 | 90.1 ± 1.2 | 94.3 ± 1.3 | 98.2 ± 0.4 | 97.8 ± 0.3 | ||||
DRUSEN | 93.7 ± 1.3 | 73.1 ± 6.5 | 71.2 ± 4.3 | 96.3 ± 1.8 | 93.9 ± 1.1 | ||||
NORMAL | 98.3 ± 0.2 | 98.1 ± 0.7 | 96.2 ± 1.0 | 98.4 ± 0.3 | 99.8 ± 0.08 | ||||
Our model (without using the pre-trained weights) | CNV | 92.1 ± 1.3 | 88.1 ± 3.3 | 93.4 ± 1.6 | 95.5 ± 1.6 | 97. 1 ± 0.5 | 90.2 ± 1.3 | 86.9 ± 1.5 | 86.5 ± 2.0 |
DME | 96.9 ± 0.2 | 89.2 ± 1.3 | 93.1 ± 1.4 | 98.1 ± 0.5 | 97.7 ± 0.4 | ||||
DRUSEN | 93.5 ± 1.5 | 72.8 ± 7.1 | 70..7 ± 4.9 | 96.1 ± 1.9 | 93.7 ± 1.2 | ||||
NORMAL | 97.9 ± 0.2 | 97.7 ± 0.8 | 95.6 ± 1.1 | 98.0 ± 0.4 | 99.5 ± 0.1 |
UCSD: University of California San Diego; ACC: accuracy; SE: sensitivity; PR: precision; SP: specificity; AUC: area under receiver operating characteristic curve; OA: overall accuracy; OS: overall sensitivity; OP: overall precision; LACNN: lesion-aware convolutional neural network; CNV: choroidal neovascularization; DME: diabetic macular edema; OCT: optical coherence tomography.