Spectrum-Adapted Tight Graph Wavelet and Vertex-Frequency Frames.
David I. ShumanChristoph WiesmeyrNicki HolighausPierre VandergheynstPublished in: CoRR (2013)
Keyphrases
- multi fractal
- directed graph
- undirected graph
- labeled graphs
- minimum weight
- vertex set
- power spectrum
- edge weights
- attributed graphs
- graph theory
- maximum cardinality
- bipartite graph
- frequency spectrum
- graph structure
- lower bound
- wavelet coefficients
- random walk
- wavelet transform
- connected components
- hamiltonian cycle
- graph model
- graph representation
- multiresolution
- average degree
- weighted graph
- worst case
- upper bound
- spanning tree
- graph theoretic
- wavelet decomposition
- wavelet domain
- wavelet analysis
- strongly connected
- feature extraction
- low frequency
- structured data
- frequency domain
- multiscale
- minimum spanning tree
- graph clustering
- bandpass
- multiresolution analysis
- shortest path
- motion estimation