Perfect reconstruction DFT modulated oversampled filter bank transceivers.
Siavash RahimiBenoît ChampagnePublished in: EUSIPCO (2011)
Keyphrases
- perfect reconstruction
- filter bank
- frequency domain
- discrete fourier transform
- subband
- discrete cosine transform
- image coding
- fourier transform
- spatial domain
- signal processing
- wavelet packet
- multiresolution
- filter coefficients
- wavelet filter banks
- finite impulse response
- compactly supported
- multiscale
- denoising
- wavelet transform
- low frequency
- wavelet filters
- vanishing moments
- symmetric extension
- low pass
- computationally efficient
- reconstruction error
- transform domain
- lifting scheme
- radon transform
- image compression
- feature extraction
- wavelet coefficients
- feature vectors
- computer vision