Finding GEMS: Multi-Scale Dictionaries For High-Dimensional Graph Signals.
Yael YankelevskyMichael EladPublished in: IEEE Trans. Signal Process. (2019)
Keyphrases
- high dimensional
- multiscale
- feature space
- low dimensional
- image representation
- graph structure
- random walk
- dimensionality reduction
- signal processing
- directed graph
- maximum clique
- strongly connected
- graph model
- graph theory
- connected components
- sparse representation
- similarity search
- multi dimensional
- structured data
- natural images
- parameter space
- nearest neighbor
- clustering algorithm
- graph partitioning
- graph theoretic
- computer vision
- data sets