A Directed Graph Fourier Transform With Spread Frequency Components.
Rasoul ShafipourAli KhodabakhshGonzalo MateosEvdokia NikolovaPublished in: IEEE Trans. Signal Process. (2019)
Keyphrases
- fourier transform
- directed graph
- frequency domain
- random walk
- signal processing
- fourier domain
- directed acyclic graph
- radon transform
- directed edges
- fast fourier transform
- graph structure
- undirected graph
- polar coordinates
- maximum flow
- fourier analysis
- correlation function
- log polar
- shortest path problem
- strongly connected
- frequency spectrum
- graph properties
- fourier descriptors
- discrete fourier transform
- source node
- disjoint paths