Matching-constrained active contours with affine-invariant shape prior.
Junyan WangSai-Kit YeungKap Luk ChanPublished in: Comput. Vis. Image Underst. (2015)
Keyphrases
- affine invariant
- active contours
- shape prior
- affine transformation
- object boundaries
- level set
- active contour model
- image segmentation
- multiscale
- variational segmentation
- object segmentation
- energy function
- segmentation method
- curve evolution
- level set method
- gradient vector flow
- energy functional
- variational formulation
- variational framework
- geodesic active contours
- shape representation
- shape model
- shape variations
- shape matching
- feature points
- force field
- convex hull
- external force
- prior shape
- image analysis
- prior knowledge
- statistical model
- computer vision