A Sobolev-type metric for polar active contours.
Maximilian BaustAnthony J. YezziGözde B. ÜnalNassir NavabPublished in: CVPR (2011)
Keyphrases
- active contours
- gradient flows
- active contour model
- level set
- object boundaries
- image segmentation
- segmentation method
- shape prior
- energy functional
- gradient vector flow
- energy function
- external force
- gradient flow
- curve evolution
- geometric active contours
- sobolev active contours
- geodesic active contours
- level set method
- distance measure
- texture image segmentation
- force field
- riemannian metric
- external forces
- active contour segmentation
- global minimum
- computer vision
- partial differential equations
- multiresolution
- image analysis