Research Article
Six-Point Subdivision Schemes with Cubic Precision
Figure 4
Comparison of limit curves (the blue curves) generated by (a) 4-p interpolatory scheme, cubic B-spline, and quintic B-spline refinement from outer to inner part and (b) 6-p interpolatory scheme, and , from outer to inner part. The red is the initial control polygon.
(a) |
(b) |