A high-order elliptic PDE based level set reinitialisation method using a discontinuous Galerkin discretisation.
Thomas AdamsStefano GianiWilliam M. CoombsPublished in: J. Comput. Phys. (2019)
Keyphrases
- high order
- partial differential equations
- level set
- pairwise
- higher order
- energy functional
- fourth order
- curve evolution
- energy function
- numerical solution
- computational complexity
- finite difference
- anisotropic diffusion
- level set method
- piecewise constant
- natural images
- image denoising
- differential equations
- lower order
- image segmentation methods
- intensity inhomogeneity
- method for image segmentation