A fourth-order energy for the three-dimensional wave equation with second-order absorbing boundary conditions.
Dongwoo SheenWonkyu SohnPublished in: Appl. Math. Lett. (2001)
Keyphrases
- fourth order
- boundary conditions
- wave equation
- partial differential equations
- noise removal
- diffusion equation
- high order
- hamilton jacobi
- image interpolation
- shape from shading
- nonlinear diffusion
- anisotropic diffusion
- sufficient conditions
- denoising
- energy minimization
- estimation error
- finite difference
- image processing
- numerical analysis
- scale spaces
- image segmentation
- medical images