Cerenkov luminescence tomography based on preconditioning orthogonal matching pursuit.
Haixiao LiuZhenhua HuKun WangJie TianXin YangPublished in: Medical Imaging: Image Processing (2015)
Keyphrases
- orthogonal matching pursuit
- compressed sensing
- image reconstruction
- signal recovery
- sparse representation
- transform domain
- compressive sensing
- sparse approximation
- feature selection
- greedy algorithm
- super resolution
- maximum a posteriori
- radon transform
- random projections
- noise model
- maximum likelihood
- signal processing
- higher order
- computer vision