Maximizing the Signal-to-Alias Ratio in Non-Uniform Filter Banks for Acoustic Echo Cancellation.
Rajeev C. NongpiurDale J. ShpakPublished in: CoRR (2014)
Keyphrases
- filter bank
- perfect reconstruction
- signal processing
- subband
- high frequency
- frequency domain
- wavelet packet
- image coding
- input signals
- multiscale
- multiresolution
- wavelet frame
- image coding scheme
- wavelet transform
- low frequency
- fir filters
- synthesis filters
- filter coefficients
- linear filters
- nonlinear filters
- computationally efficient
- fourier transform
- low pass
- wavelet filters
- image processing
- spatial domain
- wavelet coefficients
- vector valued
- lifting scheme
- filter design
- finite impulse response
- subband coding
- bit rate
- feature vectors
- transform coefficients
- discrete cosine transform
- sparse representation
- lapped transforms
- image compression
- computer vision