Spectral analysis for preconditioning of multi-dimensional Riesz fractional diffusion equations.
Xin HuangXue-Lei LinMichael K. NgHai-Wei SunPublished in: CoRR (2021)
Keyphrases
- spectral analysis
- multi dimensional
- diffusion equation
- anisotropic diffusion
- edge preserving
- scale space
- vector valued
- diffusion process
- partial differential equations
- noise removal
- image enhancement
- boundary conditions
- nonlinear diffusion
- filter bank
- high dimensional
- filtering method
- edge detection
- wavelet packet
- image analysis
- multiscale
- speech signal
- computer vision
- structure tensor
- autoregressive
- pairwise
- image segmentation
- image processing
- machine learning
- neural network