Sub-band adaptive filtering for acoustic echo cancellation.
Irina DorneanMarina Dana TopaBotond Sándor KireiMarius NeagPublished in: ECCTD (2009)
Keyphrases
- adaptive filtering
- subband
- high frequency
- wavelet transform
- filter bank
- image compression
- wavelet coefficients
- low frequency
- bit rate
- multiresolution
- discrete wavelet transform
- feature vectors
- wavelet decomposition
- frequency domain
- adaptive filter
- wavelet domain
- low pass
- denoising
- locally adaptive
- visual quality
- filtering method
- speech signal
- audio signal
- contourlet transform
- least mean square
- lifting scheme
- noisy images
- discrete cosine transform
- feature selection
- human visual system
- hidden markov models
- multiscale