Research Article

Pattern Recognition Methods and Features Selection for Speech Emotion Recognition System

Table 4

Performance results of classifiers for prosodic features.

LSP ANN k-NN GMM

Neutral state 4470
13.3%
1699
5.1%
72.5% 3953
11.8%
2503
7.5%
61.2% 6483
19.3%
4774
14.2%
57.6%

Stress 4790
14.3%
22629
67.4%
82.5% 5307
15.8%
21825
65.0%
80.4% 2777
8.3%
19556
58.2%
87.6%

48.3% 93.0% 80.7% 42.7% 89.7 76.7% 70.0% 80.4% 70.1%
Neutral state Stress Neutral state Stress Neutral state Stress