On the importance of high-frequency damping in high-order conservative finite-difference schemes for viscous fluxes.
Amareshwara Sainadh ChamarthiSean BokorSteven H. FrankelPublished in: J. Comput. Phys. (2022)
Keyphrases
- high order
- high frequency
- finite difference
- low frequency
- partial differential equations
- numerical scheme
- semi implicit
- higher order
- finite element
- numerical solution
- high resolution
- wavelet coefficients
- subband
- level set
- wavelet transform
- pairwise
- anisotropic diffusion
- numerical analysis
- markov random field
- discrete wavelet transform
- wavelet domain
- diffusion equation
- curve evolution
- numerical methods
- computer vision
- objective function