Homeomorphic approximation of the intersection curve of two rational surfaces.
Liyong ShenJin-San ChengXiaohong JiaPublished in: Comput. Aided Geom. Des. (2012)
Keyphrases
- digital surface
- digital topology
- parametric curves
- planar curves
- polygonal approximation
- piecewise linear
- digital plane
- three dimensional
- spline curve
- closed curves
- space curves
- smooth curves
- implicit polynomial
- approximation error
- free form
- principal curves
- b spline
- algebraic curves
- curve matching
- surface fitting
- approximation algorithms
- error bounds
- intersection points
- medical images
- subdivision scheme
- multiscale