Conformal Metrics and True "Gradient Flows" for Curves.
Anthony J. YezziAndrea MennucciPublished in: ICCV (2005)
Keyphrases
- gradient flows
- active contour model
- active contours
- geometric active contours
- gradient flow
- energy functional
- riemannian metric
- level set
- partial differential equations
- object boundaries
- segmentation method
- level set method
- gradient vector flow
- shape prior
- region growing
- shape space
- image segmentation
- sobolev active contours
- image processing
- higher dimensional
- covariance matrices
- shape representation
- energy minimization
- vector space
- energy function