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Table 2 Results of the statistical significance test between PID and the reference methods for the WAcc in Table 1

From: On pre-image iterations for speech enhancement

PID

0 dB

5 dB

10 dB

15 dB

Noisy

*

*

*

*

Subspace

*

*

*

*

SpecSub

*

  

-

LogMMSE

-

 

-

-

  1. The asterisk indicates a significantly better performance of PID with a significance level of 0.01, while the minus sign indicates a lower performance.
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