Shearlet-based compressed sensing for fast 3D cardiac MR imaging using iterative reweighting.
Jackie MaMaximilian MärzStephanie FunkJeanette Schulz-MengerGitta KutyniokTobias SchaeffterChristoph KolbitschPublished in: CoRR (2017)
Keyphrases
- compressed sensing
- mr imaging
- image reconstruction
- mr images
- magnetic resonance
- mri data
- random projections
- sparse representation
- motion tracking
- natural images
- signal processing
- magnetic resonance images
- contrast enhanced
- fourier domain
- total variation
- multiscale
- super resolution
- medical images
- dimensionality reduction
- denoising