Single Channel Speech Enhancement Using Adaptive Soft-Thresholding with Bivariate EMD

Figure 4

(a) Waveform (top) and spectrogram (bottom) of clean speech. (b) Waveform (top) and spectrogram (bottom) of noisy (10 dB) speech for white noise. (c) Waveform (top) and spectrogram (bottom) of enhanced speech obtained by uEMD-based method. (d) Waveform (top) and spectrogram (bottom) of enhanced speech obtained by bEMD-based method.

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