Extending fields in a level set method by solving a biharmonic equation.
Timothy J. MoroneyDylan R. LusmoreScott W. McCueD. L. Sean McElwainPublished in: J. Comput. Phys. (2017)
Keyphrases
- level set method
- hamilton jacobi
- level set
- numerical methods
- image segmentation
- active contours
- nonlinear equations
- level set evolution
- topology preserving
- piecewise constant
- evolution equation
- geodesic active contours
- curve evolution
- narrow band
- deformable models
- active contour model
- energy functional
- differential equations
- level set framework
- signed distance function
- mumford shah
- variational formulation
- boundary conditions
- partial differential equations
- medical images
- pattern recognition
- multiscale