Curvature-continuous extensions for rational B-spline curves and surfaces.
S. ShettyPaul R. WhitePublished in: Comput. Aided Des. (1991)
Keyphrases
- b spline
- spline curve
- surface fitting
- space curves
- cubic spline
- surface representation
- control points
- smooth curves
- curve fitting
- curve matching
- least squares
- affine transformation
- basis functions
- tensor product
- planar curves
- gaussian curvature
- cubic b spline
- arbitrary topology
- multiscale
- critical points
- closed curves
- free form deformation
- implicit surfaces
- contour extraction
- shape index
- parametric curves
- free form
- curvature flow
- three dimensional
- surface features
- implicit polynomial
- surface patches