Reconstruction of Time-Varying Graph Signals via Sobolev Smoothness.
Jhony H. GiraldoArif MahmoodBelmar García GarcíaDorina ThanouThierry BouwmansPublished in: IEEE Trans. Signal Inf. Process. over Networks (2022)
Keyphrases
- signal reconstruction
- signal processing
- graph theory
- structured data
- directed graph
- random walk
- prior information
- image reconstruction
- connected components
- bipartite graph
- reconstruction method
- graph theoretic
- graph representation
- spectral analysis
- weighted graph
- compressive sensing
- discrete tomography
- spanning tree
- directed acyclic graph
- three dimensional
- graph structure
- scale space
- graph model
- graph mining
- graph partitioning
- graph matching
- image interpolation
- graph based algorithm
- cost function
- high resolution