Boundary closures for fourth-order energy stable weighted essentially non-oscillatory finite-difference schemes.
Travis C. FisherMark H. CarpenterNail K. YamaleevSteven H. FrankelPublished in: J. Comput. Phys. (2011)
Keyphrases
- semi implicit
- fourth order
- nonlinear diffusion
- finite difference
- partial differential equations
- anisotropic diffusion
- hamilton jacobi
- scale spaces
- denoising
- image denoising
- numerical scheme
- diffusion equation
- level set
- numerical solution
- edge preserving
- noise removal
- image processing
- noise reduction
- speckle noise
- energy minimization
- natural images
- numerical methods
- scale space
- curve evolution
- image interpolation
- image enhancement
- energy function
- edge detection
- higher order
- pattern recognition