Discretization of the Convection-Diffusion Equation Using Discrete Exterior Calculus.
Marco A. NoguezSalvador BotelloRafael HerreraPublished in: ISUM (2019)
Keyphrases
- diffusion equation
- anisotropic diffusion
- scale space
- diffusion process
- noise removal
- discrete space
- partial differential equations
- diffusion processes
- image enhancement
- continuous attributes
- gaussian kernel
- continuous variables
- boundary conditions
- scale spaces
- diffusion coefficient
- nonlinear diffusion
- filtering method
- finite difference
- multiscale
- digital images
- image analysis
- markov chain
- edge detection
- denoising
- preprocessing