Eulerian Gaussian beams for Schrödinger equations in the semi-classical regime.
Shingyu LeungJianliang QianPublished in: J. Comput. Phys. (2009)
Keyphrases
- hamilton jacobi
- level set method
- wave equation
- partial differential equations
- finite difference
- heat equation
- eikonal equation
- medial axis
- distance transform
- level set
- gaussian kernel
- image segmentation
- image denoising
- numerical solution
- multiscale
- active contours
- image processing
- anisotropic diffusion
- gaussian mixture model
- maximum likelihood
- energy functional
- gaussian model
- gaussian mixture
- nonlinear equations
- natural images
- neural network