Table 3 Performance on the test set of the studied attribute evaluators on the best combination of three and four descriptors using the Ranker search method
From: Driver head pose estimation using efficient descriptor fusion
| Â | Â | 3 classes for pitch-SVM | 3 classes for yaw-SVM | ||||
|---|---|---|---|---|---|---|---|
Descriptor | Attr. Eval. | Acc. | κ | Time | Acc. | κ | Time |
(SF, HOG, SURF) | (GR, 400/796) | 87.0 | 0.79 | 0.06 | 94.5 | 0.91 | 0.05 |
(SF, HOG, SURF) | (OneR, 400/796) | 86.4 | 0.79 | 0.05 | 94.6 | 0.91 | 0.05 |
(SF, HOG, SURF) | (RF, 400/796) | 90.1 | 0.84 | 0.05 | 95.4 | 0.93 | 0.05 |
(SF, HOG, SURF, Haar) | (RF, 600/1820) | 90.5 | 0.85 | 0.34 | 96.7 | 0.94 | 0.32 |
(SF, HOG, SURF, Haar) | (RF, 400/1820) | 90.5 | 0.85 | 0.09 | 96.6 | 0.94 | 0.08 |
(SF, HOG, SURF, Haar) | (RF, 200/1820) | 88.1 | 0.80 | 0.06 | 94.2 | 0.91 | 0.05 |
(SF, HOG, SURF, Haar) | (RF, 400/1820) | 91.9 | 0.87 | CV | 96.4 | 0.94 | CV |