Frequency sampling design of prototype filters for nearly perfect reconstruction cosine-modulated filter banks.
Fernando Cruz-RoldánIgnacio SantamaríaÁngel M. BravoPublished in: IEEE Signal Process. Lett. (2004)
Keyphrases
- perfect reconstruction
- filter bank
- subband
- infinite impulse response
- image coding
- wavelet transform
- finite impulse response
- symmetric extension
- fir filters
- multiresolution
- wavelet filter banks
- lifting scheme
- filter design
- filter coefficients
- wavelet filters
- image coding scheme
- reconstruction error
- multiscale
- low pass
- wavelet packet
- lossless compression
- signal processing
- building blocks
- discrete cosine transform
- vanishing moments
- computationally efficient
- frequency domain
- feature vectors
- compactly supported
- wavelet decomposition
- synthesis filters
- wavelet coefficients
- low frequency
- filter responses
- high frequency
- radial basis function
- wavelet domain
- nonlinear filters
- discrete fourier transform
- pattern recognition