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Table 1 Total misclassification error difference between adopting the fixed combination (10, 30) and utilizing the best ( M , R ) combination

From: Efficient voice activity detection algorithm using long-term spectral flatness measure

Noise type

−10 dB

−5 dB

0 dB

5 dB

10 dB

White

2.85

0.69

0

0

0.87

Pink

4.49

0.64

0

0

1.19

Tank

2.32

0

1.59

2.20

2.17

Military vehicle

2.36

2.59

2.62

2.82

3.31

Jet cockpit

0

0

0

0

1.36

HF channel

1.15

0

0.57

1.02

2.27

F-16 cockpit

0

0

0.10

1.94

2.30

Factory floor

6.04

7.35

7.59

7.04

6.25

Car interior

2.33

2.82

3.16

2.33

2.21

Machine gun

12.45

11.33

9.83

8.74

7.56

Speech babble

2.11

0

2.068

0

0

Speech shaped

3.80

0

0

0

1.84

  1. The numbers are the points that worse (higher error value) than utilizing the best (M, R) combination for each noise type and SNR level shown in the subfigures.