A compressed sensing approach to low-radiation CT reconstruction.
Wen HouCishen ZhangPublished in: CSNDSP (2014)
Keyphrases
- compressed sensing
- image reconstruction
- x ray
- computed tomography
- random projections
- sparse representation
- radiation dose
- ct images
- natural images
- compressive sampling
- medical imaging
- medical images
- super resolution
- ct scans
- orthogonal matching pursuit
- signal processing
- three dimensional
- fourier transform
- fourier domain
- multiresolution
- high dimensional
- video sequences