An Efficient and high accuracy finite-difference scheme for the acoustic wave equation in 3D heterogeneous media.
Keran LiWenyuan LiaoPublished in: CoRR (2019)
Keyphrases
- finite difference
- hamilton jacobi
- wave equation
- high accuracy
- numerical scheme
- semi implicit
- finite element
- numerical analysis
- numerical solution
- partial differential equations
- medial axis
- level set
- image denoising
- shape descriptors
- image segmentation
- anisotropic diffusion
- post processing
- wavelet transform
- lower bound
- feature extraction