A Robust Method for Speech Emotion Recognition Based on Infinite Student’s -Mixture Model

Table 1

Average accuracy (%) of correct classification on the testing data set of the three databases using four emotion models.

Database	Emotion model
	iSMM	SMM	GMM	NN
EMO-DB	86.9	85.4	82.7	81.2
DES	75.0	70.9	58.4	60.9
Aibo	42.8	38.2	30.8	31.4