Consistency and stability of active contours with Euclidean and non-Euclidean arc lengths.
Tianyun MaHemant D. TagarePublished in: IEEE Trans. Image Process. (1999)
Keyphrases
- active contours
- euclidean space
- euclidean distance
- object boundaries
- active contour model
- level set
- image segmentation
- shape prior
- geodesic active contours
- energy functional
- external forces
- level set method
- active contour segmentation
- curve evolution
- gradient flow
- external force
- shape analysis
- energy function
- tangent space
- square root
- gradient vector flow
- riemannian manifolds
- force field
- object segmentation and tracking
- multiscale
- geometric active contours
- data points
- geodesic distance
- markov random field
- image processing
- medical images
- segmentation method