Employing Second-Order Circular Suprasegmental Hidden Markov Models to Enhance Speaker Identification Performance in Shouted Talking Environments

EURASIP Journal on Audio, Speech, and Music Processing

Table 2 Speaker identification performance in each of the neutral and shouted talking environments using the collected database based on each of LTRHMM1s, LTRHMM2s, CHMM1s, and CHMM2s.

Models	Gender	Speaker identification performance (%)
		Neutral talking environments	Shouted talking environments
LTRHMM1s	Male	92.3	28.5
	Female	93.3	29.3
	Average	92.8	28.9
LTRHMM2s	Male	94.4	59.4
	Female	94.6	58.6
	Average	94.5	59.0
CHMM1s	Male	94.8	58.5
	Female	94.2	59.5
	Average	94.5	59.0
CHMM2s	Male	96.6	72.8
	Female	96.8	74.6
	Average	96.7	73.7