The Fourier finite element method for the corner singularity expansion of the Heat equation.
Hyung-Jun ChoiJae Ryong KweonPublished in: Comput. Math. Appl. (2015)
Keyphrases
- heat equation
- finite element method
- scale space
- finite difference method
- scale spaces
- finite element
- numerical simulations
- gaussian scale space
- partial differential equations
- multiscale
- numerical methods
- steady state
- numerical solution
- gaussian kernel
- boundary conditions
- image smoothing
- diffusion process
- image brightness
- image analysis
- image features
- weight matrix
- critical points
- translation invariant
- computer vision
- finite element model
- higher order
- image processing