Supervised Block Sparse Dictionary Learning for Simultaneous Clustering and Classification in Computational Anatomy.
Erdem VarolChristos DavatzikosPublished in: MICCAI (2) (2014)
Keyphrases
- dictionary learning
- sparse representation
- sparse coding
- simultaneous clustering
- unsupervised learning
- image classification
- natural images
- supervised learning
- pattern recognition
- machine learning
- learning algorithm
- decision trees
- negative matrix factorization
- feature selection
- image patches
- data sets
- feature space
- training data
- face recognition
- reinforcement learning
- image representation
- high dimensional data
- image processing
- dimensionality reduction
- prior knowledge
- multiscale