On the curvature of curves and surfaces defined by normalforms.
Erich HartmannPublished in: Comput. Aided Geom. Des. (1999)
Keyphrases
- space curves
- planar curves
- closed curves
- smooth curves
- arbitrary topology
- gaussian curvature
- curvature flow
- critical points
- digital curves
- simply connected
- surface patches
- differential geometry
- parametric curves
- multiscale
- implicit polynomial
- surface points
- three dimensional
- arc length
- implicit surfaces
- smooth surfaces
- principal curvatures
- geodesic paths
- shape index
- free form
- algebraic curves
- range data