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EURASIP Journal on Audio, Speech, and Music Processing

Table 3 Performance comparison in terms of PESQ scores in the presence of white noise

From: A semisoft thresholding method based on Teager energy operation on wavelet packet coefficients for enhancing noisy speech

SNR (dB)

MMSE

Spectral subtraction

Wiener filtering

Proposed method

15

3.21

3.1

2.9

3.2374

10

2.89

2.51

2.33

2.9

5

2.4

2.2

2

2.733

0

2.1

1.82

1.68

2.47

-5

1.85

1.54

1.36

2.2

-10

2

1.4

1.31

2

-15

1.42

1.35

1.28

1.8

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