Fourth-order alternating direction implicit difference scheme to simulate the space-time Riesz tempered fractional diffusion equation.
Mostafa AbbaszadehMehdi DehghanPublished in: Int. J. Comput. Math. (2021)
Keyphrases
- space time
- diffusion equation
- fourth order
- noise removal
- anisotropic diffusion
- partial differential equations
- nonlinear diffusion
- filtering method
- scale space
- image enhancement
- video sequences
- denoising
- diffusion process
- boundary conditions
- scale spaces
- noise reduction
- edge preserving
- edge detection
- piecewise smooth
- vector valued
- post processing
- smooth regions
- image denoising
- high order
- image interpolation
- image sequences
- image processing
- computer vision
- wavelet packet
- gaussian noise
- noisy images
- energy function
- higher order
- motion estimation