Figure 4
From: Efficient voice activity detection algorithm using long-term spectral flatness measure

LSFM measure as a function of long-term window length ( R ) in additive white noise (SNR = 5 dB).
From: Efficient voice activity detection algorithm using long-term spectral flatness measure
LSFM measure as a function of long-term window length ( R ) in additive white noise (SNR = 5 dB).