Fast Adaptive Smoothing and Thresholding for Improved Activation Detection in Low-Signal fMRI.
Israel Almodóvar-RiveraRanjan MaitraPublished in: IEEE Trans. Medical Imaging (2019)
Keyphrases
- activation detection
- adaptive smoothing
- motion correction
- brain activity
- bilateral filtering
- signal processing
- multiscale
- frequency domain
- early vision
- edge detection
- post processing
- high frequency
- functional magnetic resonance imaging
- denoising
- gray level
- event related
- corner detection
- stereo matching
- data analysis
- image segmentation
- image processing
- anisotropic diffusion
- computer vision
- brain imaging