Time-frequency filter banks with perfect reconstruction.
Werner KozekFranz HlawatschPublished in: ICASSP (1991)
Keyphrases
- perfect reconstruction
- filter bank
- wavelet packet
- wavelet transform
- signal processing
- frequency domain
- subband
- image coding
- multiresolution
- wavelet filter banks
- lifting scheme
- image coding scheme
- multiscale
- wavelet coefficients
- fourier transform
- finite impulse response
- computationally efficient
- image compression
- symmetric extension
- lossless coding
- filter coefficients
- fir filters
- vanishing moments
- wavelet filters
- vector valued
- wavelet decomposition
- low pass
- reconstruction error
- low frequency
- wavelet domain
- wavelet function
- high frequency
- feature extraction
- discrete cosine transform
- multiresolution analysis
- directional information
- spatial domain
- image reconstruction
- feature vectors
- pattern recognition