Table 5.
Evaluation metrics for object detection: average recall, bounding box predictions, and oLRP.
| Model | IoU threshold | The quantity of predicted boxes per class | AR | oLRP | |||||
|---|---|---|---|---|---|---|---|---|---|
| Leukoplakia | Lichen planus | Candidiasis | Other white | Ulcer | Total | ||||
| YOLOv7 | 0.3 | 84 | 109 | 264 | 49 | 73 | 579 | 0.949 | 0.169 |
| 0.5 | 84 | 109 | 264 | 49 | 73 | 579 | 0.931 | 0.187 | |
| YOLOv7x | 0.3 | 80 | 96 | 184 | 53 | 78 | 491 | 0.942 | 0.172 |
| 0.5 | 80 | 96 | 184 | 53 | 78 | 491 | 0.926 | 0.189 | |
| YOLOv8 | 0.3 | 53 | 34 | 106 | 31 | 46 | 270 | 0.631 | 0.217 |
| 0.5 | 53 | 34 | 106 | 31 | 46 | 270 | 0.582 | 0.244 | |
| YOLOv8x | 0.3 | 60 | 32 | 125 | 34 | 47 | 298 | 0.633 | 0.227 |
| 0.5 | 60 | 32 | 125 | 34 | 42 | 293 | 0.583 | 0.253 | |