Spectrum-Adapted Tight Graph Wavelet and Vertex-Frequency Frames.
David I. ShumanChristoph WiesmeyrNicki HolighausPierre VandergheynstPublished in: IEEE Trans. Signal Process. (2015)
Keyphrases
- directed graph
- multi fractal
- undirected graph
- labeled graphs
- edge weights
- hamiltonian cycle
- power spectrum
- lower bound
- minimum weight
- graph structure
- attributed graphs
- weighted graph
- wavelet transform
- random walk
- connected components
- denoising
- upper bound
- graph model
- maximum cardinality
- wavelet domain
- average degree
- graph theory
- vertex set
- frequency spectrum
- directed acyclic graph
- natural images
- graph representation
- spanning tree
- frame rate
- structured data
- data structure
- wavelet coefficients
- strongly connected
- bandpass
- graph theoretic
- graph partitioning
- minimum cost
- fractal dimension
- low frequency
- graph matching
- complex networks