A novel sub-band adaptive filtering for acoustic echo cancellation based on empirical mode decomposition algorithm.
Xiaochuan HeRafik A. GoubranPeter X. LiuPublished in: Int. J. Speech Technol. (2014)
Keyphrases
- adaptive filtering
- decomposition algorithm
- subband
- high frequency
- wavelet transform
- filter bank
- image compression
- discrete wavelet transform
- low frequency
- wavelet coefficients
- multiresolution
- bit rate
- working set
- decomposition method
- feature vectors
- low pass
- denoising
- wavelet domain
- frequency domain
- adaptive filter
- speech signal
- filtering method
- pattern recognition
- spatial domain
- motion estimation