A variational binary level-set method for elliptic shape optimization problems.
Shengfeng ZhuXiaoxia DaiChunxiao LiuPublished in: Int. J. Comput. Math. (2011)
Keyphrases
- level set method
- level set framework
- optimization problems
- level set
- image segmentation
- geodesic active
- level set formulation
- energy functional
- level set evolution
- active contours
- numerical methods
- variational framework
- partial differential equations
- level set segmentation
- shape prior
- variational formulation
- curve evolution
- topology preserving
- narrow band
- evolutionary algorithm
- evolution equation
- active contour model
- cost function
- piecewise constant
- fourier descriptors
- deformable models
- geodesic active contours
- shape model
- shape descriptors
- parametric active contours
- mumford shah
- objective function
- variational methods
- image analysis
- mumford shah functional
- segmentation method
- object boundaries
- shape analysis
- multiscale
- piecewise smooth
- computer vision
- region growing
- prior shape
- signed distance function