Residual echo signal in critically sampled subband acoustic echo cancellers based on IIR and FIR filter banks.
Oguz TanrikuluBuyurman BaykalAnthony G. ConstantinidesJonathon A. ChambersPublished in: IEEE Trans. Signal Process. (1997)
Keyphrases
- filter bank
- subband
- high frequency
- perfect reconstruction
- low frequency
- wavelet packet
- wavelet transform
- image coding
- frequency domain
- bit rate
- wavelet coefficients
- image compression
- infinite impulse response
- finite impulse response
- multiresolution
- wavelet decomposition
- feature vectors
- low pass
- discrete wavelet transform
- fir filters
- signal processing
- subband coding
- image coding scheme
- synthesis filters
- wavelet filter banks
- digital filters
- reconstruction error
- wavelet domain
- wavelet filters
- lifting scheme
- image coder
- transform coefficients
- discrete cosine transform
- frequency band
- computationally efficient
- multiscale
- subband image coding
- high pass
- compactly supported
- image quality
- feature selection