Lattice structure for two-channel filter banks with complex coefficients, which yield symmetric wavelet bases.
Todor CooklevAkinori NishiharaMasaki KatoPublished in: EUSIPCO (1996)
Keyphrases
- filter bank
- wavelet bases
- lattice structure
- wavelet basis
- subband
- wavelet packet
- image coding
- wavelet coefficients
- multiresolution
- basis functions
- multiscale
- wavelet filters
- reconstruction error
- wavelet transform
- signal processing
- frequency domain
- filter coefficients
- perfect reconstruction
- partial order
- low pass
- computationally efficient
- discrete cosine transform
- multi dimensional
- linear combination
- wavelet decomposition
- discrete wavelet transform
- wavelet domain
- lifting scheme
- compactly supported
- image compression
- bit rate
- high frequency
- fir filters
- feature vectors
- machine learning