Table 2. Total number of frames extracted for each class.
| Class description | Without bed sheets | With bed sheets |
|---|---|---|
| Number of frames | Number of frames | |
| Left recovery | 2562 | 2799 |
| Left lateral | 3333 | 2491 |
| Left tilt | 3130 | 2602 |
| Supine | 2937 | 3302 |
| Supine pelvis with left thorax tilt | 3527 | 2569 |
| Supine pelvis with right thorax tilt | 2689 | 2980 |
| Supine thorax with left pelvic tilt | 2486 | 2318 |
| Supine thorax with right pelvic tilt | 1944 | 1794 |
| Right tilt | 2735 | 2020 |
| Right lateral | 2625 | 2948 |
| Right recovery | 2534 | 1986 |
| Sitting up at the edge of the bed | 2688 | 2620 |
| Remaining frames (low quality, negatives) | 49061 | 39938 |