DFT modulated filter bank design for oversampled subband systems.
Koen EnemanMarc MoonenPublished in: Signal Process. (2001)
Keyphrases
- filter bank
- subband
- frequency domain
- subband coding
- image coding
- perfect reconstruction
- multiresolution
- wavelet transform
- image compression
- wavelet coefficients
- high frequency
- bit rate
- low pass
- multiscale
- infinite impulse response
- building blocks
- wavelet packet
- feature vectors
- discrete cosine transform
- wavelet decomposition
- frequency band
- signal processing
- reconstruction error
- discrete wavelet transform
- wavelet domain
- wavelet filters
- lifting scheme
- computationally efficient
- image coder
- spatial domain
- fir filters
- transform coefficients
- transform coding
- directional information
- fourier transform
- video coding
- finite impulse response
- feature extraction