The equivalence of strict convexity and injectivity of the gradient in bounded level sets.
Andreas GriewankHubertus Th. JongenMan Kam KwongPublished in: Math. Program. (1991)
Keyphrases
- level set
- piecewise constant
- level set method
- active contours
- partial differential equations
- image segmentation
- curve evolution
- shape prior
- connected components
- signed distance function
- level set based segmentation
- level lines
- energy functional
- distance maps
- geodesic active contours
- energy function
- variational formulation
- narrow band
- level set evolution
- variational framework
- region competition
- level set framework
- image gradient
- variational methods
- convex hull
- variational segmentation
- edge detection
- mumford shah functional
- region based segmentation
- intensity information