Group classification of nonlinear time-fractional diffusion equation with a source term.
Stanislav Yu. LukashchukA. V. MakuninPublished in: Appl. Math. Comput. (2015)
Keyphrases
- diffusion equation
- scale space
- anisotropic diffusion
- pattern recognition
- diffusion process
- machine learning
- diffusion coefficient
- nonlinear diffusion
- noise removal
- image enhancement
- feature selection
- scale spaces
- boundary conditions
- multiscale
- partial differential equations
- feature space
- support vector
- gaussian kernel
- finite difference
- image processing
- feature vectors