The Scientific World Journal / 2014 / Article / Tab 1

Research Article

Voice Activity Detection in Noisy Environments Based on Double-Combined Fourier Transform and Line Fitting

Table 1

Comparison of the proposed algorithm to conventional algorithm in the utterance based speech segment detection test for various noise environments.

ProposedSohn et al. [10] Ramírez et al. [14]Górriz et al. [15]Li et al. [17]Fukuda et al. [18]
Environments (%) (%) (%) (%) (%) (%)
NoiseSNR

BabbleHigh92.589.592.393.985.490.1
Low88.781.490.191.374.386.4
RestaurantHigh91.490.191.992.283.289.8
Low88.582.488.489.270.084.5
Exhibition hallHigh95.892.094.094.090.794.4
Low92.984.390.190.578.990.1
CarHigh95.991.594.594.587.594.1
Low92.586.490.591.077.488.8

Average92.387.291.592.180.989.8