Spectral Folding And Two-Channel Filter-Banks On Arbitrary Graphs.
Eduardo PavezBenjamin GiraultAntonio OrtegaPhilip A. ChouPublished in: ICASSP (2021)
Keyphrases
- filter bank
- spectral analysis
- image coding
- subband
- perfect reconstruction
- multiresolution
- multiscale
- frequency domain
- wavelet packet
- signal processing
- image coding scheme
- discrete cosine transform
- lifting scheme
- reconstruction error
- computationally efficient
- subband coding
- finite impulse response
- low pass
- wavelet filters
- wavelet transform
- image data
- neural network
- quadrature mirror
- fir filters
- impulse response
- filter responses
- high quality