Iterative Convex Refinement for Sparse Recovery.
Hojjat Seyed MousaviVishal MongaTrac D. TranPublished in: IEEE Signal Process. Lett. (2015)
Keyphrases
- sparse data
- iterative refinement
- convex optimization
- refinement process
- sparse coding
- piecewise linear
- globally optimal
- newton raphson
- query refinement
- convex sets
- convex hull
- sparse representation
- high dimensional
- compressive sensing
- convex functions
- iterative methods
- convex programming
- image recovery
- search engine
- recovery algorithm
- neural network