Table 4 Accuracy (%) for pose-variant non-frontal facial expression recognition
From: Non-frontal facial expression recognition based on salient facial patches
Strategy | HOG | LBP | Gabor |
|---|---|---|---|
Person-dependent recognition | 98.83 | 98.17 | 97.58 |
Person-independent recognition | 90.08 | 88.92 | 88.58 |