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EURASIP Journal on Audio, Speech, and Music Processing

Table 9 Performance comparison of PESQ scores for different methods in the presence of pink noise

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

SNR (dB)

Universal threshold

WPF algorithm

WTHSKL method

Proposed method

15

3.13

3

2.98

3.8

10

2.46

2.62

2.82

3.4

5

2.2

2.5

2.6

3

0

2.00

2.04

2.2

2.5

-5

1.82

1.51

1.4

2.3

-10

1.45

1.59

1.2

2.114

-15

1.31

1.14

1

1.8

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