Table 3.

Performance of the system for five emotions recognition using FNCA plus LDA based on full covariance matrices.

	Disgust	Fear	Happiness	Sadness	Surprise
TPR (%)	90.02 ± 1.91	87.25 ± 2.37	87.55 ± 2.12	74.69 ± 2.77	86.93 ± 2.12
FPR (%)	3.07 ± 0.49	4.17 ± 0.57	4.61 ± 0.69	3.42 ± 0.78	2.93 ± 0.50
ACC (%)	85.29 ± 1.16
Kappa (%)	81.26 ± 1.46

ACC, accuracy; TPR, true positive rate; FPR, false positive rate.