Numerical Approximation of Rough Invariant Curves of Planar Maps.
Kossi D. EdohJens LorenzPublished in: SIAM J. Sci. Comput. (2003)
Keyphrases
- preserving transformations
- polygonal approximation
- rough sets
- approximation spaces
- numerical calculation
- affine transformation
- arc length
- gaussian curvature
- affine invariant
- b spline
- approximation error
- projective transformations
- approximation algorithms
- planar objects
- differential geometry
- planar curves
- d objects
- digital curves
- closed curves
- rough set theory
- geometric objects
- surface properties
- projective invariants
- moment invariants
- fourier descriptors
- upper approximation
- ground plane