The Orthogonal Super Greedy Algorithm and Applications in Compressed Sensing.
Entao LiuVladimir N. TemlyakovPublished in: IEEE Trans. Inf. Theory (2012)
Keyphrases
- greedy algorithm
- compressed sensing
- image reconstruction
- random projections
- sparse representation
- greedy algorithms
- objective function
- worst case
- orthogonal matching pursuit
- dynamic programming
- natural images
- influence maximization
- signal processing
- greedy strategy
- fourier domain
- original data
- information retrieval