Tensor-based Blind fMRI Source Separation Without the Gaussian Noise Assumption - A β-Divergence Approach.
Christos ChatzichristosMichiel VandecappelleEleftherios KofidisSergios TheodoridisLieven De LathauwerSabine Van HuffelPublished in: GlobalSIP (2019)
Keyphrases
- gaussian noise
- source separation
- denoising
- noisy images
- image denoising
- blind source separation
- image restoration
- independent component analysis
- noise level
- natural images
- signal to noise ratio
- image processing
- single channel
- human brain
- computer vision
- temporal structure
- brain activity
- frequency domain
- edge detection
- wavelet domain
- feature space
- data analysis
- multiscale
- wiener filter