Table 2.
Model performance (F1-score) of coarse- and fine-grained classifications in each posture and blanket condition.
| Posture/Blanket | Thick | Medium | Thin | Control | Overall |
|---|---|---|---|---|---|
| 4-posture coarse-grained classification | |||||
| Supine | 92.3% | 92.9% | 96.0% | 96.3% | 94.3% |
| Side (right) | 95.8% | 98.0% | 100% | 98.0% | 98.0% |
| Side (left) | 98.1% | 98.0% | 100% | 100% | 99.0% |
| Prone | 94.3% | 96.2% | 98.1% | 100% | 97.1% |
| Overall | 95.1% | 96.3% | 98.5% | 98.6% | 97.1% |
| 7-posture fine-grained classification | |||||
| Supine | 92.9% | 96.3% | 96.0% | 96.3% | 95.3% |
| Log (right) | 72.0% | 83.3% | 88.9% | 87.0% | 82.8% |
| Fetal (right) | 81.5% | 83.3% | 84.6% | 92.9% | 85.7% |
| Log (left) | 92.3% | 92.9% | 96.3% | 96.3% | 94.4% |
| Fetal (left) | 96.0% | 88.0% | 91.7% | 96.0% | 92.9% |
| Prone (head right) | 75.0% | 78.6% | 89.7% | 92.9% | 84.4% |
| Prone (head left) | 81.5% | 83.3% | 91.7% | 91.7% | 86.9% |
| Overall | 84.4% | 86.5% | 91.3% | 93.3% | 88.9% |