M-channel oversampled perfect reconstruction filter banks for graph signals.
Yuichi TanakaAkie SakiyamaPublished in: ICASSP (2014)
Keyphrases
- filter bank
- perfect reconstruction
- signal processing
- image coding
- subband
- wavelet transform
- multiscale
- finite impulse response
- wavelet filter banks
- multiresolution
- fir filters
- frequency domain
- wavelet packet
- low pass
- reconstruction error
- lifting scheme
- image coding scheme
- filter coefficients
- compactly supported
- vanishing moments
- image processing
- wavelet filters
- wavelet decomposition
- computationally efficient
- computer vision
- discrete cosine transform
- fourier transform
- sparse representation
- wavelet bases
- motion estimation
- feature vectors
- computational complexity
- feature extraction