Unconditional stability of alternating difference schemes with intrinsic parallelism for two-dimensional fourth-order diffusion equation.
Geyang GuoShujuan LüPublished in: Comput. Math. Appl. (2016)
Keyphrases
- diffusion equation
- fourth order
- noise removal
- anisotropic diffusion
- partial differential equations
- nonlinear diffusion
- image enhancement
- scale space
- diffusion process
- denoising
- cubic convolution
- scale spaces
- boundary conditions
- edge detection
- piecewise smooth
- high order
- noise reduction
- edge preserving
- multiscale
- image processing
- level set
- gaussian noise
- filtering method
- image denoising
- image interpolation
- mathematical morphology
- wavelet transform
- image analysis
- object recognition