Cyclic pure greedy algorithms for recovering compressively sampled sparse signals.
Bob L. SturmMads Græsbøll ChristensenRémi GribonvalPublished in: ACSCC (2011)
Keyphrases
- greedy algorithms
- greedy algorithm
- signal reconstruction
- knapsack problem
- compressive sensing
- signal processing
- compressed sensing
- search algorithm
- image reconstruction
- high dimensional
- band limited
- neural network
- sparse data
- frequency modulation
- spectrum analysis
- elastic net
- random projections
- independent component analysis
- ecg signals
- canonical correlation analysis
- sampled data
- signal to noise ratio
- audio signals
- dynamic programming
- multiscale
- learning algorithm
- data sets