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Table 1 PESQ values for the W β-SA estimator with different schemes of parameter α, case of white noise

From: Bayesian STSA estimation using masking properties and generalized Gamma prior for speech enhancement

Input SNR (dB)

−10

−5

0

5

10

Input noisy speech

1.13

1.26

1.47

1.75

2.06

Choice of α = 0

1.49

1.70

2.03

2.39

2.72

Choice of α = 0.22

1.49

1.73

2.06

2.41

2.76

Original choice of α

1.50

1.73

2.08

2.44

2.78

Proposed choice of α

1.54

1.77

2.14

2.49

2.81