Fiber Connection Pattern-Guided Structured Sparse Representation of Whole-Brain fMRI Signals for Functional Network Inference.
Xi JiangTuo ZhangQinghua ZhaoJianfeng LuLei GuoTianming LiuPublished in: MICCAI (1) (2015)
Keyphrases
- sparse representation
- dictionary learning
- signal processing
- resting state fmri
- sparse coding
- face recognition
- compressed sensing
- random projections
- brain activity
- compressive sensing
- image classification
- sparse approximations
- joint optimization
- image patches
- blind source separation
- bayesian networks
- dimensionality reduction
- negative matrix factorization
- regularized least squares
- brain regions
- norm minimization
- sparsity constraints
- sparse coefficients
- high dimensional
- piecewise smooth
- eeg signals
- pattern recognition
- diffusion tensor imaging
- high dimensional data
- human brain