Greedy Orthogonal Matching Pursuit for sparse target detection and counting in WSN.
Zakia JellaliLeïla Najjar AtallahSofiane CherifPublished in: EUSIPCO (2014)
Keyphrases
- orthogonal matching pursuit
- target detection
- compressed sensing
- sparse representation
- signal recovery
- hyperspectral imaging
- compressive sensing
- sparse approximation
- transform domain
- infrared
- greedy algorithm
- feature selection
- false alarms
- hyperspectral
- image reconstruction
- target tracking
- sar images
- visual search
- random projections
- linear combination
- natural images
- face recognition
- sparse coding
- image classification
- image compression
- higher order
- multiresolution
- computer vision