Graph Signal Representation with Wasserstein Barycenters.
Effrosyni SimouPascal FrossardPublished in: ICASSP (2019)
Keyphrases
- graph representation
- directed graph
- image representation
- vector representation
- graphical representation
- face recognition
- spectral decomposition
- primal sketch
- graph based algorithm
- neighborhood structure
- pointwise
- graph structure
- graph theory
- high frequency
- social networks
- link analysis
- compressive sensing
- graph clustering
- frequency domain
- random walk
- feature space