p-Laplacian Regularization of Signals on Directed Graphs.

Zeina Abu-Aisheh Sébastien Bougleux Olivier Lézoray

Published 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