Orthogonality and Zero DC Tradeoffs in Biorthogonal Graph Filterbanks.
Dion Eustathios Olivier TzamariasEduardo PavezBenjamin GiraultAntonio OrtegaIan BlanesJoan Serra-SagristàPublished in: ICASSP (2021)
Keyphrases
- filter bank
- perfect reconstruction
- filter coefficients
- wavelet transform
- subband
- random walk
- graph representation
- image compression
- multiresolution
- graph model
- graph theory
- graph structure
- vanishing moments
- wavelet packet
- weighted graph
- bipartite graph
- directed graph
- directed acyclic graph
- graph databases
- wavelet filters
- design decisions
- discrete cosine transform
- graph matching
- multiscale
- subband coding
- image processing
- neural network