Sparse Recovery of Positive Signals with Minimal Expansion
M. Amin KhajehnejadAlexandros G. DimakisWeiyu XuBabak HassibiPublished in: CoRR (2009)
Keyphrases
- signal reconstruction
- high dimensional
- signal processing
- positive and negative
- compressive sensing
- image recovery
- sparse representation
- sparse data
- sparse coding
- input signals
- compressed sensing
- canonical correlation analysis
- frequency modulation
- recovery algorithm
- positive samples
- acoustic emission
- database
- positively correlated
- spectral analysis
- dictionary learning
- non stationary
- pattern recognition
- case study