Stable Recovery of Sparse Signals Via Regularized Minimization.
Chenwei ZhuPublished in: IEEE Trans. Inf. Theory (2008)
Keyphrases
- half quadratic
- image recovery
- compressive sensing
- signal reconstruction
- sparse representation
- orthogonal matching pursuit
- objective function
- norm minimization
- signal processing
- regularized least squares
- sparsity constraints
- sparse linear
- compressed sensing
- recovery algorithm
- dictionary learning
- sparse coding
- regularization term
- spectral analysis
- sparse matrix
- least squares
- image processing
- high dimensional
- sparse reconstruction
- random projections
- coefficient matrix
- independent component analysis
- elastic net
- ecg signals
- support vector
- quasi newton method
- sparse signal representation