Accelerating dynamic magnetic resonance imaging by nonlinear sparse coding.
Ukash NakarmiYihang ZhouJingyuan LyuKonstantinos SlavakisLeslie YingPublished in: ISBI (2016)
Keyphrases
- magnetic resonance imaging
- sparse coding
- dictionary learning
- mri data
- medical images
- sparse representation
- natural images
- magnetic resonance images
- medical imaging
- image classification
- linear combination
- generative model
- mri images
- unsupervised learning
- image patches
- feature space
- image representation
- ground truth
- image analysis
- pairwise
- computer vision
- machine learning
- neural network
- data sets
- denoising
- feature vectors
- high dimensional
- feature extraction