The Laguerre-Hermite spectral methods for the time-fractional sub-diffusion equations on unbounded domains.
Hao YuBoying WuDazhi ZhangPublished in: Numer. Algorithms (2019)
Keyphrases
- spectral methods
- diffusion equation
- spectral analysis
- anisotropic diffusion
- manifold learning
- random walk
- scale space
- partial differential equations
- spectral clustering
- diffusion process
- data mining applications
- eigendecomposition
- graph partitioning
- noise removal
- image enhancement
- filtering method
- pattern recognition
- multiscale
- filter bank
- image restoration
- edge detection
- graph structures