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Table 5 Performance comparisons of the proposed algorithm with different GMM mixture numbers

From: An efficient voice activity detection algorithm by combining statistical model and energy detection

# Mixture

1

2

3

5

15

35

50

SDR

96.28

96.36

96.25

96.03

96.19

96.18

96.11

FAR

10.18

10.11

9.94

8.31

8.65

8.36

8.00

F-score

95.22

95.27

95.27

95.61

95.59

95.67

95.73

  1. SDR, speech detection rate; FAR, false alarm rate