Sparse-View Spectral CT Reconstruction Using Spectral Patch-Based Low-Rank Penalty.
Kyung Sang KimJong Chul YeWilliam WorstellJinsong OuyangYothin RakvongthaiGeorges El FakhriQuanzheng LiPublished in: IEEE Trans. Medical Imaging (2015)
Keyphrases
- low rank
- low rank matrix
- rank minimization
- binary matrices
- sparsity constraints
- low rank matrices
- convex optimization
- linear combination
- image reconstruction
- compressed sensing
- missing data
- robust principal component analysis
- non rigid structure from motion
- high order
- matrix factorization
- low rank approximation
- matrix completion
- kernel matrices
- low rank representation
- matrix decomposition
- low rank subspace
- kernel matrix
- singular value decomposition
- high dimensional data
- higher order
- semi supervised
- high dimensional
- group lasso
- data analysis
- similarity measure