fMRI activations via low-complexity second-order inverse-sparse-transform blind separation.
Haifeng WuDong LiMingzhi LuYu ZengPublished in: Digit. Signal Process. (2021)
Keyphrases
- low complexity
- blind separation
- functional magnetic resonance imaging
- activation patterns
- blind source separation
- high dimensional
- motion estimation
- data analysis
- computational complexity
- human brain
- sparse representation
- independent component analysis
- brain images
- brain activity
- non stationary
- human subjects
- random projections
- video sequences
- computer vision
- machine learning