Table 2. Results of the quality predictions (including anchor conditions) for the normal hearing subjects, expressed by linear correlation coefficients and rank correlation coefficients (italic).
measure | ind. | av. |
qc+W-B (M2) | 0.84 | 0.86 |
0.89 | 0.93 | |
qc-W-B (M4) | 0.84 | 0.87 |
0.84 | 0.95 | |
PSM_lp-B (M12) | 0.85 | 0.88 |
0.84 | 0.91 | |
PSM_fb-B (M10) | 0.88 | 0.89 |
0.92 | 0.98 | |
HASQcomb (M19) | 0.54 | 0.54 |
0.24 | 0.19 | |
PESQ (M21) | 0.64 | 0.64 |
0.41 | 0.45 | |
Soveral (M25)l | 0.76 | 0.76 |
0.63 | 0.64 | |
LPD (M22) | −0.75 | −0.77 |
−0.64 | −0.62 | |
LAR (M27) | −0.83 | −0.84 |
−0.74 | −0.71 |
Subjective ratings were averaged across subjects. Middle column: correlations based on ratings for individual talkers (ind.); right column: ratings averaged across talkers (av.). Quality measure suffixes: fb/lp: modulation filterbank/lowpass model version; +/−W: with/without frequency band weighting; +/−B: with/without asymmetric weighting of differences (“Beerends weighting”).