Table 2.
Characteristics and Computation Times of the Testing Videos After Applying the Model (YOLOv8l) for NPC Detection
| Video ID | Size (Mb) | Video Format | Video Resolution | Video Frame Rate （FPS） | Total Frame Count | NPC | Average Computation Time Per Frame (s) | Model Frame Rate （FPS） |
|---|---|---|---|---|---|---|---|---|
| 1 | 18.3/89.6 | MP4/MKV | 1920x1080 | 25.00 | 306 | Y | 0.0183 | 54.64 |
| 2 | 18.9/81.2 | MP4/MKV | 1920x1080 | 25.00 | 272 | Y | 0.0176 | 56.82 |
| 3 | 9.92/42.7 | MP4/MKV | 1920x1080 | 25.00 | 148 | Y | 0.0176 | 56.82 |
| 4 | 20.2/82.3 | MP4/MKV | 1920x1080 | 25.00 | 286 | Y | 0.0175 | 57.14 |
| 5 | 26.6/113 | MP4/MKV | 1920x1080 | 25.00 | 390 | Y | 0.0174 | 57.47 |
| 6 | 19.2/89.4 | MP4/MKV | 1920x1080 | 25.00 | 311 | N | 0.0170 | 58.82 |
NPC = nasopharyngeal carcinoma; Mb = megabytes; FPS = frame per second.