Quintic polynomial approximation of log-aesthetic curves by curvature deviation.
Lizheng LuXueyan XiangPublished in: J. Comput. Appl. Math. (2016)
Keyphrases
- polynomial approximation
- planar curves
- digital curves
- space curves
- differential geometry
- closed curves
- pointwise
- arc length
- smooth curves
- gaussian curvature
- lower bound
- curve segments
- cubic spline
- critical points
- facet model
- multiscale
- curvature flow
- differential structure
- principal curvatures
- b spline
- scale space
- corner detection
- parametric curves
- shape analysis
- small number