Skip to main content

Advertisement

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
  1. Database 6: numbers specify Test 1 and Test 3.