Graph Laplacian Tomography From Unknown Random Projections.
Ronald R. CoifmanYoel ShkolniskyFred J. SigworthAmit SingerPublished in: IEEE Trans. Image Process. (2008)
Keyphrases
- random projections
- graph laplacian
- image reconstruction
- kernel machines
- random walk
- spectral clustering
- euclidean space
- weighted graph
- dimensionality reduction
- basis functions
- sparse representation
- random sampling
- dimension reduction
- low dimensional
- semi supervised learning
- principal component analysis
- hash functions
- lower dimensional
- super resolution
- pattern recognition
- linear combination
- high dimensionality
- active learning
- high dimensional