TABLE I.
Classification Accuracy (%) - Comparison with State-of-the-art
| Method | Modality | Accuracy (%) | Weighted Kappa |
|---|---|---|---|
| J. Cohn et al. [7] | Facial movements | 59.5 | 0.43 |
| S. Alghowinem et al. [1] | Head movements | 53.0 | 0.42 |
| Dibeklioglu et al. [9] | Facial movements | 64.98 | 0.50 |
| Dibeklioglu et al. [9] | Head movements | 56.06 | 0.40 |
| Dibeklioglu et al. [8] | Facial movements | 72.59 | 0.62 |
| Dibeklioglu et al. [8] | Head movements | 65.25 | 0.51 |
| Dibeklioglu et al. [8] | Facial/Head movements | 77.77 | 0.71 |
| Ours | Facial movements | 66.19 | 0.60 |
| Ours | Head movements | 61.43 | 0.54 |
| Ours | Facial/Head movements | 70.83 | 0.65 |