Non-negative mixed finite element formulations for a tensorial diffusion equation
K. B. NakshatralaAlbert J. ValocchiPublished in: CoRR (2008)
Keyphrases
- finite element
- diffusion equation
- finite difference
- anisotropic diffusion
- scale space
- partial differential equations
- diffusion process
- noise removal
- image enhancement
- structure tensor
- finite element analysis
- boundary conditions
- filtering method
- soft tissue
- numerical solution
- mesh generation
- finite element model
- nonlinear diffusion
- finite element method
- boundary element
- optimization methods
- deformable models
- edge detection
- noisy images
- post processing
- medical images
- denoising
- multiscale
- image processing
- computer vision