Research Article
Weighted Feature Gaussian Kernel SVM for Emotion Recognition
Table 3
The number and average precision of correctly recognized facial expressions under two kernel functions.
| Emotion | Test set | SVM | WF-SVM |
| Anger | 32 | 24 | 28 | Contempt | 5 | 2 | 4 | Disgust | 46 | 40 | 42 | Fear | 12 | 9 | 11 | Happiness | 56 | 50 | 54 | Sadness | 15 | 10 | 12 | Surprise | 70 | 62 | 69 | Average precision | ā | 83% | 93% |
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