Multi-windowed vertex-frequency analysis for signals on undirected graphs.
Xianwei ZhengCuiming ZouLi DongJiantao ZhouPublished in: Comput. Commun. (2021)
Keyphrases
- undirected graph
- frequency analysis
- directed graph
- frequency domain
- directed acyclic graph
- approximation algorithms
- vertex set
- minimum cost
- complex networks
- spanning tree
- graph structure
- power spectrum
- strongly connected
- signal processing
- connected components
- disjoint paths
- random graphs
- multiscale
- graphical models
- higher order
- worst case
- objective function
- average degree