Affine Invariant Detection: Edges, Active Contours, and Segments.
Peter J. OlverGuillermo SapiroAllen R. TannenbaumPublished in: CVPR (1996)
Keyphrases
- active contours
- affine invariant
- affine transformation
- active contour model
- level set
- geometric active contours
- object boundaries
- image segmentation
- multiscale
- shape prior
- energy function
- object detection
- segmentation method
- gradient vector flow
- energy functional
- external force
- edge map
- curve evolution
- convex hull
- feature points
- force field
- feature space
- tensor field
- image gradient
- least squares
- line segments