Numerical methods for heat equation with variable coefficients.
Muhammad Munir ButtM. S. A. TajPublished in: Int. J. Comput. Math. (2009)
Keyphrases
- heat equation
- numerical methods
- finite difference method
- partial differential equations
- differential equations
- steady state
- image denoising
- scale space
- scale spaces
- diffusion process
- level set
- linear combination
- anisotropic diffusion
- wavelet coefficients
- image enhancement
- image processing
- image smoothing
- basis functions
- multiscale
- image brightness
- heat kernel
- gaussian kernel
- weight matrix
- energy functional
- finite element method
- euclidean distance
- wavelet transform
- markov chain