On a Fourth Order Nonlinear Elliptic Equation with Negative Exponent.
Zongming GuoJuncheng WeiPublished in: SIAM J. Math. Anal. (2008)
Keyphrases
- fourth order
- partial differential equations
- nonlinear diffusion
- boundary value problem
- high order
- diffusion equation
- anisotropic diffusion
- noise removal
- numerical solution
- level set
- image interpolation
- nonlinear equations
- denoising
- image denoising
- numerical algorithms
- image processing
- edge preservation
- numerical methods
- higher order
- differential equations
- estimation error
- vector valued
- image enhancement
- multiscale
- edge preserving
- noise reduction
- mathematical morphology
- shift invariant
- error rate
- scale space
- markov random field
- input image