New conditions for uniformly recovering sparse signals via orthogonal matching pursuit.
Junxi ZhaoRongfang SongJie ZhaoWei-Ping ZhuPublished in: Signal Process. (2015)
Keyphrases
- orthogonal matching pursuit
- signal recovery
- compressed sensing
- sparse representation
- compressive sensing
- transform domain
- sparse approximation
- signal processing
- compressive sampling
- feature selection
- signal reconstruction
- greedy algorithm
- image reconstruction
- pattern recognition
- computer vision
- sparse coding
- high dimensional
- random projections
- face recognition