Keyphrases
- high order
- diffusion equation
- finite element method
- partial differential equations
- boundary conditions
- numerical solution
- lower order
- numerical methods
- anisotropic diffusion
- higher order
- gaussian kernel
- finite element
- numerical simulations
- diffuse optical tomography
- scale spaces
- nonlinear diffusion
- pairwise
- scale space
- noise removal
- markov random field
- diffusion process
- shape from shading
- finite element model
- energy functional
- image enhancement
- sufficient conditions
- differential equations
- image processing
- curve evolution
- feature extraction