EURASIP Journal on Audio, Speech, and Music Processing

Table 3 Pearson correlation coefficients and root mean square prediction errors between auditory and estimated MOS values values for Databases 1-2 and 5-6, using different NB signal-based models. These measures are computed after third-order mapping.

From: Instrumental Estimation of E-Model Parameters for Wideband Speech Codecs

Database		Stimuli	PESQ		TOSQA		Mod. PESQ

1		100	0.95	0.30	0.95	0.30	0.97	0.23
2		36	0.59	0.71	0.93	0.31	0.64	0.67
5		360	0.92	0.22	0.90	0.24	0.92	0.21
6	1	528	0.97	0.16	0.97	0.17	0.98	0.15
	3	800	0.96	0.21	0.71	0.50	0.95	0.22

Database 6: numbers specify Test 1 and Test 3.

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