Improved Computational Efficiency of Locally Low Rank MRI Reconstruction Using Iterative Random Patch Adjustments.
Andres SaucedoStamatios LefkimmiatisNovena RangwalaKyunghyun SungPublished in: IEEE Trans. Medical Imaging (2017)
Keyphrases
- computational efficiency
- low rank
- missing data
- convex optimization
- matrix factorization
- non rigid structure from motion
- linear combination
- matrix completion
- singular value decomposition
- high resolution
- low rank matrix
- magnetic resonance imaging
- rank minimization
- semi supervised
- computationally efficient
- high dimensional data
- matrix decomposition
- trace norm
- high order
- medical images
- computational complexity
- image reconstruction
- low rank matrices
- magnetic resonance images
- singular values
- minimization problems
- robust principal component analysis
- learning algorithm
- reconstruction error
- low dimensional
- pattern recognition
- data sets