Table 4.
Algorithm | Features | Classifier | Regions | Recognition Rate (%) |
---|---|---|---|---|
Ohn et al. [106] | RGB data | SVM | 5 | 52.1 |
Ohn et al. [106] | RGB combined with depth data | SVM | 5 | 69.4 |
Martin et al. [104] | Hands cues | SVM | 3 | 83 |
Martin et al. [104] | Hands and head cues | SVM | 3 | 91 |
Ohn et al. [105] | Hands cues | SVM | 3 | 90 |
Ohn et al. [105] | Hands and head cues | SVM | 3 | 94 |