Variational multiscale stabilization of high-order spectral elements for the advection-diffusion equation.
Simone MarrasJames F. KellyFrank X. GiraldoMariano VázquezPublished in: J. Comput. Phys. (2012)
Keyphrases
- high order
- diffusion equation
- multiscale
- scale space
- partial differential equations
- anisotropic diffusion
- image segmentation
- higher order
- scale spaces
- edge detection
- diffusion process
- low order
- nonlinear diffusion
- noise removal
- image enhancement
- pairwise
- image processing
- wavelet transform
- markov random field
- boundary conditions
- zernike moments
- lower order
- numerical solution
- filtering method
- bayesian logistic regression
- computational complexity
- computer vision
- image denoising
- active contours