WKB-based scheme with adaptive step size control for the Schrödinger equation in the highly oscillatory regime.
Jannis KörnerAnton ArnoldKirian DöpfnerPublished in: J. Comput. Appl. Math. (2022)
Keyphrases
- step size
- hamilton jacobi
- heat equation
- variable step size
- wave equation
- adaptive filter
- convergence rate
- eikonal equation
- cost function
- convergence speed
- distance transform
- finite difference
- partial differential equations
- medial axis
- faster convergence
- level set method
- scale spaces
- wavelet coefficients
- steady state
- scale space
- line search
- image denoising
- image processing
- steady state error
- optimization algorithm
- adaptive filtering
- level set
- denoising
- quantization step
- steepest descent method
- blind source separation
- diffusion process