Oversampled FIR and IIR DFT filter banks and Weyl-Heisenberg frames.
Helmut BölcskeiFranz HlawatschHans G. FeichtingerPublished in: ICASSP (1996)
Keyphrases
- filter bank
- frequency domain
- infinite impulse response
- finite impulse response
- subband
- image coding
- discrete cosine transform
- perfect reconstruction
- discrete fourier transform
- iir filters
- fourier transform
- fir filters
- multiscale
- digital filters
- multiresolution
- signal processing
- spatial domain
- subband coding
- moving objects
- filter design
- wavelet packet
- low frequency
- reconstruction error
- video frames
- image compression
- wavelet transform
- low pass
- denoising
- wavelet filters
- feature extraction
- transform coding
- image segmentation
- frequency response
- computationally efficient
- quadrature mirror