Keyphrases
- preserving transformations
- projective transformations
- arc length
- planar objects
- geometric transformations
- affine invariant
- projective invariants
- planar curves
- invariant representations
- planar surfaces
- differential geometry
- gaussian curvature
- b spline
- schema mappings
- surface properties
- projective geometry
- invariant features
- geometric shapes
- computer vision
- surface patches
- orthographic projection
- parallel manipulator
- curved surfaces
- geometric invariants
- shape analysis
- affine transformation