Numerical approximation for fractional diffusion equation forced by a tempered fractional Gaussian noise.
Xing LiuWeihua DengPublished in: CoRR (2019)
Keyphrases
- gaussian noise
- diffusion equation
- noise removal
- piecewise smooth
- denoising
- image restoration
- finite difference
- noisy images
- salt and pepper noise
- noise level
- signal to noise ratio
- anisotropic diffusion
- impulse noise
- image processing
- diffusion process
- image enhancement
- scale space
- partial differential equations
- gaussian kernel
- noise reduction
- filtering method
- wavelet transform
- pattern recognition
- image sequences
- machine learning