Block-Sparse Recovery via Convex Optimization.
Ehsan ElhamifarRené VidalPublished in: IEEE Trans. Signal Process. (2012)
Keyphrases
- convex optimization
- norm regularization
- basis pursuit
- low rank matrix
- interior point methods
- group lasso
- low rank textures
- low rank
- total variation
- convex relaxation
- high dimensional
- convex optimization problems
- norm minimization
- primal dual
- sparse representation
- alternating direction method of multipliers
- operator splitting
- convex formulation
- low rank and sparse
- canonical correlation analysis
- signal recovery
- denoising