Numerical Analysis of a Nonlinear Free-Energy Diminishing Discrete Duality Finite Volume Scheme for Convection Diffusion Equations.
Clément CancèsClaire Chainais-HillairetStella KrellPublished in: Comput. Methods Appl. Math. (2018)
Keyphrases
- diffusion equation
- numerical analysis
- image enhancement
- free energy
- finite difference
- filtering method
- scale space
- anisotropic diffusion
- noise removal
- diffusion processes
- partial differential equations
- diffusion process
- image processing
- scale spaces
- boundary conditions
- nonlinear diffusion
- image analysis
- belief propagation
- edge detection
- upper bound
- competitive learning
- neural network
- denoising
- multiscale
- posterior distribution
- post processing
- motion estimation
- similarity measure
- feature extraction
- noise reduction