Critical sampling for wavelet filterbanks on arbitrary graphs.
Aamir AnisAntonio OrtegaPublished in: ICASSP (2017)
Keyphrases
- wavelet transform
- subband
- multiscale
- denoising
- multiresolution analysis
- wavelet decomposition
- wavelet coefficients
- perfect reconstruction
- subband coding
- graph theoretic
- graph databases
- graph structure
- monte carlo
- multiresolution
- lifting scheme
- wavelet filters
- graph model
- random sampling
- graph matching
- weighted graph
- parameter space
- wavelet packet
- filter bank
- sampling methods
- wavelet function
- image coder
- graph representation
- wavelet domain
- directed graph
- image coding
- data structure