Adaptation and assessement of projected Nesterov accelerated gradient flow to compute stationary states of nonlinear Schrödinger equations.
Xavier AntoineChorouq BentayaaJérémie GaidamourPublished in: Int. J. Comput. Math. (2024)
Keyphrases
- wave equation
- hamilton jacobi
- gradient flow
- partial differential equations
- finite difference
- level set method
- level set
- active contours
- energy functional
- difference equations
- diffusion equation
- eikonal equation
- image processing
- curve evolution
- numerical solution
- image denoising
- semidefinite programming
- anisotropic diffusion
- active contour model
- medial axis
- multiscale
- differential equations
- image segmentation
- variational formulation
- natural images
- multiresolution