Active Sampling for Accelerated MRI with Low-Rank Tensors.
Zichang HeBo ZhaoZheng ZhangPublished in: CoRR (2020)
Keyphrases
- low rank
- active sampling
- high order
- active learning
- selective sampling
- matrix completion
- missing data
- linear combination
- matrix factorization
- semi supervised
- learning to rank
- low rank matrix
- magnetic resonance images
- free form
- convex optimization
- diffusion tensor
- feature selection
- higher order
- singular value decomposition
- high dimensional data
- ranking functions
- rank minimization
- white matter
- random sampling
- singular values
- trace norm
- nearest neighbor
- pairwise
- data sets
- learning tasks
- unlabeled data
- semi supervised learning
- image processing
- information retrieval