Sparse Representation of Group-Wise FMRI Signals.
Jinglei LvXiang LiDajiang ZhuXi JiangXin ZhangXintao HuTuo ZhangLei GuoTianming LiuPublished in: MICCAI (3) (2013)
Keyphrases
- sparse representation
- group wise
- signal processing
- brain activity
- dictionary learning
- sparse coding
- cortical thickness
- atlas construction
- face recognition
- medical image analysis
- compressive sensing
- high dimensional data
- image classification
- image patches
- regularized least squares
- diffusion tensor images
- diffusion tensor
- human brain
- data analysis
- pattern recognition
- image representation
- sparse signal representation
- machine learning
- pattern classification
- functional magnetic resonance imaging
- joint optimization
- brain computer interface
- medical imaging
- dimensionality reduction
- feature extraction