Parallel solution of high frequency Helmholtz equations using high order finite difference schemes.
Dan GordonRachel GordonPublished in: Appl. Math. Comput. (2012)
Keyphrases
- high frequency
- high order
- finite difference
- numerical scheme
- partial differential equations
- hamilton jacobi
- low frequency
- numerical solution
- semi implicit
- higher order
- finite element
- numerical methods
- wavelet transform
- eikonal equation
- anisotropic diffusion
- numerical analysis
- wavelet coefficients
- pairwise
- subband
- level set
- diffusion equation
- high resolution
- multiscale
- differential equations
- energy functional
- discrete wavelet transform
- image compression
- markov random field
- linear systems
- exact solution
- frequency domain
- feature vectors
- optimal solution