Spatial-Angular Sparse Coding for HARDI.
Evan SchwabRené VidalNicolas CharonPublished in: MICCAI (3) (2016)
Keyphrases
- sparse coding
- dictionary learning
- sparse representation
- natural images
- image classification
- spatial pyramid matching
- linear combination
- generative model
- unsupervised learning
- image representation
- image patches
- spatial information
- feature space
- visual words
- sparse codes
- bag of words
- high dimensional
- signal processing
- face recognition
- machine learning
- input image
- probabilistic model
- pattern recognition
- computer vision