Brain tumor classification using sparse coding and dictionary learning.
Saif Dawood Salman Al-ShaikhliMichael Ying YangBodo RosenhahnPublished in: ICIP (2014)
Keyphrases
- dictionary learning
- sparse coding
- sparse representation
- object category recognition
- image classification
- brain tumors
- unsupervised learning
- natural images
- group sparsity
- linear combination
- generative model
- feature space
- sparse codes
- image representation
- magnetic resonance images
- single image super resolution
- dimensionality reduction
- supervised learning
- mr images
- learning algorithm
- higher order
- feature vectors
- feature extraction