Research Article

Pattern Recognition Methods and Features Selection for Speech Emotion Recognition System

Table 2

Performance results of classifiers for LPC features.

LPC ANN k-NN GMM

Neutral state 1718
5.1%
920
2.7%
65.1% 2233
6.6%
3241
9.6%
40.8% 5240
15.6%
6023
17.9%
46.5%

Stress 7542
22.5%
23410
69.7%
75.6% 7027
20.9%
21089
62.8%
75.0% 4020
12.0%
18307
54.5%
81.9%

18.6% 96.2% 74.8% 24.1% 86.7% 69.4% 56.6% 75.2% 73.4%
Neutral state Stress Neutral state Stress Neutral state Stress