Modifying free-formed NURBS curves and surfaces for offsetting without local self-intersection.
H. LiuTakashi MaekawaNicholas M. PatrikalakisEmanuel M. SachsWonjoon ChoPublished in: Comput. Aided Des. (2004)
Keyphrases
- b spline
- implicit polynomial
- spline curve
- space curves
- planar curves
- control points
- surface reconstruction
- algebraic curves
- free form
- smooth curves
- medial axis
- digital surface
- smooth surfaces
- least squares
- parametric curves
- gaussian curvature
- three dimensional
- closed curves
- critical points
- texture mapping
- curve fitting
- differential geometry
- range data
- arbitrary topology
- preserving transformations
- principal curves
- pose estimation
- deformable models
- surface properties
- curve matching
- digital curves
- endpoints