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Performance of the proposed system for five emotions recognition using PCA with 60 components plus LDA based on full covariance matrices.
| Disgust | Fear | Happiness | Sadness | Surprise | |
|---|---|---|---|---|---|
| TPR (%) | 89.93 ± 1.88 | 88.22 ± 2.38 | 86.36 ± 2.09 | 76.15 ± 2.80 | 87.14 ± 2.15 |
| FPR (%) | 2.80 ± 0.47 | 3.48 ± 0.47 | 5.40 ± 0.83 | 3.42 ± 0.81 | 2.42 ± 0.44 |
| ACC (%) | 85.75 ± 1.16 | ||||
| Kappa (%) | 81.84 ± 1.46 | ||||
ACC, accuracy; TPR, true positive rate; FPR, false positive rate.
