Affine invariant deformation curves a tool for shape characterization.
Rein van den BoomgaardPublished in: Image Vis. Comput. (1999)
Keyphrases
- affine invariant
- curve matching
- fourier descriptors
- affine transformation
- arc length
- contour matching
- affine invariance
- image registration
- object matching
- scale invariant
- multiscale
- planar curves
- shape model
- object shape
- shape representation
- zernike moments
- riemannian framework
- convex hull
- geometric transformations
- closed curves
- shape space
- shape variations
- shape analysis
- feature vectors
- differential geometry
- riemannian metric
- invariant descriptors
- region descriptors
- image matching
- high dimensional