p-Laplacian Regularization of Signals on Directed Graphs.
Zeina Abu-AishehSébastien BougleuxOlivier LézorayPublished in: ISVC (2018)
Keyphrases
- directed graph
- random walk
- graph laplacian
- spectral analysis
- signal processing
- graph structures
- graph structure
- strongly connected
- directed acyclic graph
- heat kernel
- edge detection
- undirected graph
- tikhonov regularization
- maximum flow
- web graph
- sparse coding
- prior information
- markov chain
- upper bound
- multiscale
- laplacian operator
- machine learning