Sparse and dense hybrid representation via subspace modeling for dynamic MRI.
Qiegen LiuShanshan WangDong LiangPublished in: Comput. Medical Imaging Graph. (2017)
Keyphrases
- high dimensional
- medical images
- dynamic bayesian networks
- sparsity constraints
- image representation
- high dimensional data
- magnetic resonance images
- dense optical flow
- feature extraction
- dynamic aspects
- elastic net
- hybrid models
- mr images
- dynamic environments
- dimensionality reduction
- principal component analysis
- feature space