Using a biarc filter to compute curvature extremes of NURBS curves.
Les A. PieglKhairan RajabVolha SmarodzinavaKimon P. ValavanisPublished in: Eng. Comput. (2009)
Keyphrases
- b spline
- space curves
- differential geometry
- planar curves
- digital curves
- closed curves
- smooth curves
- zero crossing
- cubic spline
- noise reduction
- medial axis
- curve segments
- deformable models
- median filter
- arbitrary topology
- control points
- mesh generation
- multiscale
- gaussian curvature
- scale space
- curve fitting
- critical points
- curve matching
- parametric curves
- image sequences
- arc length
- corner detection
- affine transformation