Space-Time FE-DG Discretization of the Anisotropic Diffusion Equation in Any Dimension: The Spectral Symbol.
Pietro BenedusiCarlo GaroniRolf KrauseXiaozhou LiStefano Serra CapizzanoPublished in: SIAM J. Matrix Anal. Appl. (2018)
Keyphrases
- space time
- diffusion equation
- anisotropic diffusion
- scale space
- diffusion process
- noise removal
- partial differential equations
- spatio temporal
- image enhancement
- video sequences
- spatial and temporal
- boundary conditions
- filtering method
- dynamic scenes
- finite element
- diffusion coefficient
- nonlinear diffusion
- three dimensional
- edge map
- edge detection
- denoising
- preprocessing
- image processing
- sufficient conditions
- scan statistic
- coherence enhancing diffusion