Minimizing nonconvex functions for sparse vector reconstruction.
Nasser MouradJames P. ReillyPublished in: IEEE Trans. Signal Process. (2010)
Keyphrases
- convex functions
- compressed sensing
- compressive sensing
- sparse matrix
- low rank matrices
- sparse representation
- image reconstruction
- binary matrices
- projection operator
- signal reconstruction
- three dimensional
- robust principal component analysis
- objective function
- sparse reconstruction
- convex optimization
- convex sets
- shape recovery
- global optimization
- vector space
- basis functions
- optimization problems
- medical images
- feature extraction