Volumetric parametrization from a level set boundary representation with PHT Splines.
Chiu Ling ChanCosmin AnitescuTimon RabczukPublished in: CoRR (2017)
Keyphrases
- level set
- level set method
- active contours
- geodesic active contours
- variational level set method
- image segmentation
- region based segmentation
- partial differential equations
- object boundaries
- signed distance
- variational framework
- shape prior
- energy function
- curve evolution
- signed distance function
- method for image segmentation
- energy functional
- variational methods
- level set based segmentation
- level set segmentation
- narrow band
- level set evolution
- piecewise constant
- b spline
- image segmentation methods
- surface representation
- level set framework
- finite difference
- intensity inhomogeneity
- shape constraints
- image gradient
- multiphase segmentation
- segmentation method
- image intensity