Quantification of numerical diffusivity due to TVD schemes in the advection equation.
Shreyas BidadiSarma L. RaniPublished in: J. Comput. Phys. (2014)
Keyphrases
- numerical methods
- velocity field
- finite difference
- nonlinear diffusion
- partial differential equations
- nonlinear diffusion filtering
- numerical algorithms
- differential equations
- optical flow
- semi implicit
- vector field
- mathematical model
- anisotropic diffusion
- image data
- diffusion tensor
- numerical analysis
- image sequences
- neural network
- runge kutta
- data sets