Fast free-surface detection and level-set function definition in SPH solvers.
Salvatore MarroneAndrea ColagrossiDavid Le TouzéGiorgio GrazianiPublished in: J. Comput. Phys. (2010)
Keyphrases
- level set
- signed distance function
- signed distance
- level set formulation
- gradient flow
- level set method
- narrow band
- level set evolution
- piecewise constant
- active contours
- partial differential equations
- evolution equation
- image segmentation
- energy functional
- geometric active contours
- curve evolution
- method for image segmentation
- shape prior
- level set segmentation
- distance map
- level set functions
- variational level set method
- variational framework
- numerical methods
- energy function
- level set framework
- distance function
- shape registration
- geodesic active contours
- variational formulation
- image processing
- mumford shah functional
- level set based segmentation
- face recognition
- segmentation method
- euclidean distance
- vector field
- range data
- object boundaries
- surface reconstruction
- image segmentation methods
- finite difference