A greedy algorithm with learned statistics for sparse signal reconstruction.
Lucas RenckerWenwu WangMark D. PlumbleyPublished in: ICASSP (2017)
Keyphrases
- greedy algorithm
- signal reconstruction
- compressive sensing
- image reconstruction
- basis functions
- random projections
- greedy algorithms
- dynamic programming
- objective function
- worst case
- greedy heuristic
- sparse representation
- greedy strategy
- influence maximization
- set cover
- dimensionality reduction
- data sets
- search algorithm
- zero crossing
- hash functions
- linear combination
- image representation
- signal processing
- upper bound
- state space