Endpoint

detection algorithm

Gauss noise white noise Volvo noise

−10 dB

0 dB

5 dB

−10 dB

0 dB

5 dB

−10 dB

0 dB

5 dB

BARK subband variance in Frequency domain

Null

42.9

42.9

Null

42.9

42.9

14.3

42.9

42.9

Spectral subtraction

short-time uniform subband variance [20]

57.1

42.9

42.9

28.6

42.9

42.9

14.3

28.6

42.9

This paper algorithm

71.4

57.1

42.9

57.1

42.9

42.9

57.1

42.9

42.9