Robust Anisotropic Diffusion to Produce Clear Statistical Parametric Map from Noisy fMRI.
Hae Yong KimZang Hee ChoPublished in: SIBGRAPI (2002)
Keyphrases
- anisotropic diffusion
- robust statistical
- half quadratic
- robust statistics
- impulse noise removal
- edge preserving
- partial differential equations
- noise removal
- diffusion process
- edge detection
- nonlinear filtering
- bilateral filtering
- edge enhancement
- nonlinear diffusion
- diffusion tensor
- edge preservation
- adaptive smoothing
- structure tensor
- fourth order
- diffusion equation
- robust estimation
- diffusion coefficient
- higher order
- image features
- markov random field