A realizable paraunitary perfect reconstruction QMF bank based on IIR filters.
Letizia Lo PrestiGabriella OlmoPublished in: Signal Process. (1996)
Keyphrases
- filter bank
- iir filters
- perfect reconstruction
- subband
- infinite impulse response
- synthesis filters
- finite impulse response
- image coding
- frequency domain
- wavelet transform
- multiresolution
- image compression
- wavelet coefficients
- feature vectors
- wavelet packet
- bit rate
- discrete wavelet transform
- low pass
- multiscale
- digital filters
- reconstruction error
- high frequency
- lifting scheme
- discrete cosine transform
- wavelet filters
- signal processing
- wavelet domain
- computationally efficient
- fir filters
- wavelet decomposition
- low frequency
- gray level