Super-Resolution of Magnetic Resonance Images via Convex Optimization with Local and Global Prior Regularization and Spectrum Fitting.
Naoki KawamuraTatsuya YokotaHidekata HontaniPublished in: Int. J. Biomed. Imaging (2018)
Keyphrases
- convex optimization
- magnetic resonance images
- super resolution
- high resolution
- low resolution
- image restoration
- total variation
- image reconstruction
- low resolution images
- mr images
- regularization parameter
- high quality
- remote sensing
- medical images
- motion blur
- medical imaging
- multi frame
- image processing
- regularization term
- image prior
- magnetic resonance imaging
- motion estimation
- light field
- blind deconvolution
- imaging process
- edge preserving
- maximum a posteriori
- depth map
- linear combination