Table 5.
Results of Performance Evaluation for DR Experiments and for Each Database
| Diseases | RIST Database |
UTHSCSA Database |
||||||
|---|---|---|---|---|---|---|---|---|
| Images, n* | AUC | Sens. for Spec. 0.60 | Sens. for Spec. 0.50 | Images, n* | AUC | Sens. for Spec. 0.60 | Sens. for Spec. 0.50 | |
| DR | (419/144) | 0.81 | 0.92 | 0.92 | (437/136) | 0.89 | 0.94 | 0.97 |
| NPDR only | (226/144) | 0.77 | 0.83 | 0.88 | (124/136) | 0.85 | 0.90 | 0.95 |
| STDR only | (193/144) | 0.92 | 0.95 | 0.98 | (313/136) | 0.92 | 0.96 | 0.96 |
| CSME | (68/44) | 0.98 | 1 | 1 | (147/93) | 0.97 | 0.98 | 0.99 |
| IRMA and NVE | (95/144) | 0.85 | 0.92 | 0.93 | (137/136) | 0.92 | 0.97 | 0.98 |
| NVD | (28/50) | 0.88 | 0.90 | 0.92 | (74/94) | 0.91 | 0.95 | 0.95 |
*
The first term in the parentheses refers to the abnormal cases, and the second term refers to the number of normal cases used in each experiment. Sens., sensitivity; spec. specificity.