Construction of undersampled graph filter banks via row subset selection.
Akie SakiyamaYuichi TanakaPublished in: GlobalSIP (2016)
Keyphrases
- filter bank
- subset selection
- image coding
- subband
- perfect reconstruction
- multiscale
- multiresolution
- hill climbing
- signal processing
- frequency domain
- image coding scheme
- computationally efficient
- feature selection
- subband coding
- discrete cosine transform
- wavelet packet
- wavelet filters
- finite impulse response
- low pass
- lifting scheme
- building blocks
- reconstruction error
- data mining
- quadrature mirror
- wavelet coefficients
- feature space
- pattern recognition
- fir filters
- feature extraction
- image processing