The Scientific World Journal / 2014 / Article / Fig 5

Research Article

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

Figure 5

Result of fitting the line to spectrum magnitude obtained from the noise-only signal and the noisy signal of Figure 4(b): (a) line fitting to the magnitude of noise signal and (b) line fitting to the magnitude of noisy signal.
146040.fig.005a
(a)
146040.fig.005b
(b)