EMD-Based Filtering (EMDF) of Low-Frequency Noise for Speech Enhancement.
Navin ChatlaniJohn J. SoraghanPublished in: IEEE Trans. Speech Audio Process. (2012)
Keyphrases
- low frequency
- speech enhancement
- high frequency
- frequency domain
- noise reduction
- noisy environments
- single channel
- signal to noise ratio
- wavelet transform
- high pass
- subband
- low pass
- speech signal
- discrete wavelet transform
- linear prediction
- background noise
- wavelet coefficients
- adaptive filtering
- wiener filter
- smoothing algorithm
- frequency band
- spatial domain
- vocal tract
- image processing
- edge preserving
- image data
- high resolution
- multiresolution
- high quality