Numerical recovery of the piecewise constant leading coefficient of an elliptic equation.
Aleksandr E. KolesovPetr N. VabishchevichPublished in: CoRR (2020)
Keyphrases
- piecewise constant
- numerical methods
- level set method
- level set
- velocity field
- piecewise smooth
- partial differential equations
- image segmentation
- boundary value problem
- active contours
- numerical solution
- curve evolution
- mumford shah functional
- differential equations
- mumford shah
- active contour model
- multiphase image segmentation
- energy functional
- pairwise
- image sequences
- high order
- variational framework
- deformable models
- video data
- input image