A novel automated approach for segmenting lateral ventricle in MR images of the brain using sparse representation classification and dictionary learning.
Ali JulazadehJavad AlirezaiePaul S. BabynPublished in: ISSPA (2012)
Keyphrases
- dictionary learning
- mr images
- sparse representation
- magnetic resonance
- sparse coding
- mri data
- medical images
- image classification
- magnetic resonance images
- image data
- group sparsity
- face recognition
- compressive sensing
- natural images
- image patches
- signal processing
- text classification
- high dimensional data
- feature space
- pattern recognition
- machine learning
- data sets
- dimensionality reduction
- test images
- co occurrence
- denoising
- multiscale
- training data
- decision trees
- sparsity constraints