Multiple Sclerosis Lesion Segmentation Using Dictionary Learning and Sparse Coding.
Nick WeissDaniel RueckertAnil RaoPublished in: MICCAI (1) (2013)
Keyphrases
- dictionary learning
- sparse coding
- lesion segmentation
- multiple sclerosis
- sparse representation
- natural images
- linear combination
- white matter
- magnetic resonance images
- brain mri
- image classification
- clinical trials
- magnetic resonance
- unsupervised learning
- mr images
- generative model
- image representation
- image patches
- sparse codes
- visual words
- feature space
- mri data
- brain tissue
- medical imaging
- corpus callosum
- magnetic resonance imaging
- medical images
- feature extraction
- discriminative dictionary
- computer vision
- automatic segmentation
- object recognition
- pattern recognition
- multiscale
- face recognition