Exact Recovery for Sparse Signal via Weighted l_1 Minimization.
Shenglong ZhouNaihua XiuYingnan WangLingchen KongPublished in: CoRR (2013)
Keyphrases
- compressive sensing
- signal recovery
- image recovery
- signal reconstruction
- signal processing
- compressive sampling
- compressed sensing
- sparse data
- orthogonal matching pursuit
- sparse representation
- linear transform
- objective function
- high frequency
- high dimensional
- non stationary
- measured data
- signal detection
- recovery algorithm
- elastic net
- error minimization
- original signal
- basis functions
- efficient optimization
- order statistics
- image reconstruction
- random projections