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Table 7 Results using two CD codebooks and on CI codebook, for context match scenario for CD-1 under babble noise

From: Robust Bayesian estimation for context-based speech enhancement

 

ΔPESQ

ΔSSNR (in dB)

Input SNR

0 dB

5 dB

10 dB

0 dB

5 dB

10 dB

CBSE with CD-1

0.18±0.14

0.18±0.16

0.12±0.14

5.87±1.16

4.88±1.14

2.81±1.27

CBSE with CD-2

0.08±0.18

0.05±0.16

−0.03±0.12

5.69±1.30

4.52±1.17

2.18±1.31

CBSE with CI

0.04±0.17

0.02±0.15

−0.11±0.17

5.41±1.20

4.39±1.16

1.98±1.28

Proposed

0.17±0.13

0.16±0.14

0.07±0.16

5.81±1.14

4.87±1.10

2.58±1.33

Reference

−0.03±0.07

−0.03±0.06

−0.07±0.07

1.76±0.50

1.93±0.43

1.66±0.57

  1. Both mean and standard deviation values are reported.