Non-convex compressed sensing CT reconstruction based on tensor discrete Fourier slice theorem.
Il Yong ChunBen AdcockThomas M. TalavagePublished in: EMBC (2014)
Keyphrases
- compressed sensing
- image reconstruction
- radon transform
- fourier domain
- super resolution
- random projections
- discrete space
- higher order
- fourier transform
- medical images
- multislice
- convex optimization
- natural images
- ct images
- dimensionality reduction
- x ray
- convex relaxation
- radiation dose
- pattern recognition
- sparse representation
- signal processing
- object recognition