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Confusion matrix obtained for proposed shutter blinds model using UNBC-McMaster Shoulder Pain Expression Archive Database with tenfold cross-validation.
| Real outputs | Predicted outputs | |||
|---|---|---|---|---|
| PSPI = 0 | PSPI = 1 | 2 ≤ PSPI ≤ 3 | PSPI > 3 | |
| PSPI = 0 | 2342 | 67 | 59 | 15 |
| PSPI = 1 | 11 | 2798 | 99 | 1 |
| 2 ≤ PSPI ≤ 3 | 9 | 94 | 3598 | 62 |
| PSPI > 3 | 8 | 4 | 52 | 1633 |
| Recall (%) | 94.32 | 96.18 | 95.62 | 96.23 |
| Precision (%) | 98.82 | 94.43 | 94.49 | 95.44 |
| F1-score (%) | 96.52 | 95.30 | 95.05 | 95.83 |
