Exploiting Prior Knowledge in the Recovery of Non-Sparse Signals from Noisy Random Projections.
Inaki EsnaolaJavier Garcia-FríasPublished in: CISS (2007)
Keyphrases
- random projections
- signal reconstruction
- prior knowledge
- compressive sensing
- compressed sensing
- sparse representation
- dimensionality reduction
- dimension reduction
- signal processing
- random sampling
- original data
- low dimensional
- hash functions
- principal component analysis
- image reconstruction
- machine learning
- document clustering
- high dimensionality
- active learning
- generative model
- high dimensional
- object recognition
- pattern recognition
- information retrieval
- data sets