Maximizing the Signal-to-Alias Ratio in Non-Uniform Filter Banks for Acoustic Echo Cancellation.
Rajeev C. NongpiurDale J. ShpakPublished in: IEEE Trans. Circuits Syst. I Regul. Pap. (2012)
Keyphrases
- filter bank
- perfect reconstruction
- signal processing
- wavelet packet
- subband
- frequency domain
- high frequency
- image coding
- input signals
- multiscale
- multiresolution
- wavelet transform
- wavelet frame
- subband coding
- fir filters
- low frequency
- image coding scheme
- filter coefficients
- discrete cosine transform
- finite impulse response
- nonlinear filters
- low pass
- lifting scheme
- linear filters
- reconstruction error
- computationally efficient
- fourier transform
- wavelet decomposition
- computer vision
- spatial domain
- image compression
- wavelet filters
- frequency band
- synthesis filters
- image processing
- transform coefficients
- impulse response
- vector valued
- bit rate
- feature extraction