Optimally truncated WKB approximation for the highly oscillatory stationary 1D Schrödinger equation.
Jannis KörnerAnton ArnoldChristian KleinJens Markus MelenkPublished in: CoRR (2023)
Keyphrases
- hamilton jacobi
- heat equation
- wave equation
- finite difference
- taylor series
- eikonal equation
- level set method
- medial axis
- partial differential equations
- non stationary
- distance transform
- scale space
- scale spaces
- diffusion process
- approximation algorithms
- gaussian kernel
- closed form
- numerical integration
- steady state
- numerical solution
- data sets
- level set
- image processing
- image segmentation
- multiscale
- computer vision
- image smoothing
- numerical analysis
- relative error
- error bounds