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Table 6 PESQ values for the W β-SA estimator with different schemes of parameter β, case of car 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 β = 1.82 1.60 1.81 2.09 2.43 2.76
Choice of β by (11) 1.63 1.84 2.14 2.49 2.78
Choice of β by (12) 1.62 1.83 2.14 2.51 2.80
Proposed Choice of β 1.66 1.88 2.20 2.54 2.84