Online search Orthogonal Matching Pursuit.
Alejandro J. WeinsteinMichael B. WakinPublished in: SSP (2012)
Keyphrases
- online search
- orthogonal matching pursuit
- sparse representation
- compressed sensing
- transform domain
- signal recovery
- sparse approximation
- compressive sensing
- information seeking
- feature selection
- greedy algorithm
- random projections
- spatial domain
- image reconstruction
- image representation
- image classification
- data analysis
- privacy concerns
- dimensionality reduction
- pattern recognition