Closed form design of prototype filters for linear phase DFT polyphase filter banks.
Norbert J. FliegePublished in: ISCAS (1993)
Keyphrases
- closed form
- filter bank
- fir filters
- infinite impulse response
- perfect reconstruction
- finite impulse response
- image coding
- optimal filter
- subband
- frequency domain
- linear filters
- wavelet filters
- multiscale
- multiresolution
- quadrature mirror
- closed form solutions
- building blocks
- filter coefficients
- lifting scheme
- digital filters
- filter responses
- wavelet packet
- signal processing
- lapped transforms
- wavelet transform
- discrete cosine transform
- computationally efficient
- low pass
- filter design
- fourier transform
- computational complexity