A Locally Gradient-Preserving Reinitialization for Level Set Functions.
Lei LiXiaoqian XuSaverio E. SpagnoliePublished in: J. Sci. Comput. (2017)
Keyphrases
- level set functions
- level set
- level set method
- piecewise constant
- level set formulation
- signed distance function
- active contours
- image segmentation
- partial differential equations
- shape prior
- energy functional
- curve evolution
- deformable models
- active contour model
- narrow band
- variational formulation
- level set framework
- image gradient
- computer vision
- mumford shah functional
- medical images
- segmentation method
- energy function
- piecewise smooth
- edge detection
- regularization term
- low contrast
- higher order