Constructing Brain Connectivity Graph by Modified Sparse Representation.
Jing RenHaixian WangPublished in: ICONIP (1) (2013)
Keyphrases
- sparse representation
- brain connectivity
- dictionary learning
- sparse coding
- compressive sensing
- joint optimization
- face recognition
- image classification
- image patches
- signal processing
- negative matrix factorization
- high dimensional data
- dimensionality reduction
- sparse coefficients
- image representation
- semi supervised
- image registration
- diffusion tensor imaging
- functional connectivity
- computer vision
- machine learning