Dynamic MR Image Reconstruction-Separation From Undersampled (${\bf k}, t$)-Space via Low-Rank Plus Sparse Prior.
Benjamin TrémoulhéacNikolaos DikaiosDavid AtkinsonSimon R. ArridgePublished in: IEEE Trans. Medical Imaging (2014)
Keyphrases
- image reconstruction
- low rank
- compressed sensing
- rank minimization
- low rank matrix
- low rank matrices
- reconstructed image
- missing data
- matrix factorization
- super resolution
- robust principal component analysis
- linear combination
- convex optimization
- signal reconstruction
- singular value decomposition
- random projections
- high dimensional data
- radon transform
- regularized regression
- low dimensional
- matrix completion
- semi supervised
- high order
- mr images
- kernel matrix
- sparse matrix
- positron emission tomography
- high dimensional
- magnetic resonance
- sparse representation
- medical images
- higher order
- principal component analysis
- machine learning