Research Article

Recognition of Emotions in Mexican Spanish Speech: An Approach Based on Acoustic Modelling of Emotion-Specific Vowels

Table 7

Classification performance of the ASR system for emotion recognition on the speech corpus (training = testing set).

  Anger Happiness Neutral Sadness

Anger 95.00 2.50 2.50 0.00
Happiness 0.00 95.24 4.76 0.00
Neutral 0.00 0.00 100.00 0.00
Sadness 0.00 0.00 5.00 95.00