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