Research Article

Pattern Recognition Methods and Features Selection for Speech Emotion Recognition System

Table 3

Performance results of classifiers for LSP features.

LSP ANN k-NN GMM

Neutral state 3466
13.4%
1814
7.0%
66.1% 3409
13.2%
3369
13.0%
50.3% 5778
17.2%
5452
16.2%
51.5%

Stress 5794
22.4%
14820
57.2%
71.7% 5851
22.6%
13265
51.2%
69.4% 3482
10.4%
18818
56.2%
84.4%

37.4% 89.1% 70.6% 36.8% 79.7% 64.4% 62.4% 77.6% 73.4%
Neutral state Stress Neutral state Stress Neutral state Stress