Critically-sampled perfect-reconstruction spline-wavelet filterbanks for graph signals.
Venkatesan N. EkambaramGiulia C. FantiBabak AyazifarKannan RamchandranPublished in: GlobalSIP (2013)
Keyphrases
- perfect reconstruction
- wavelet transform
- spline wavelet
- filter bank
- signal processing
- subband
- vanishing moments
- lifting scheme
- multiscale
- multiresolution
- filter coefficients
- image compression
- lossless compression
- wavelet coefficients
- low pass
- reconstruction error
- wavelet decomposition
- wavelet domain
- compactly supported
- wavelet filters
- fir filters
- wavelet packet
- feature extraction
- matched filter
- low frequency
- feature vectors