Using technique of control polygon, three types of quadratic mixed functional curves with shape parameters.
通过利用控制多边形的方法, 提出了三类带形状参数的二次混合函数均匀B样条.
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In order to represent Archimedes helix with control polygon, we construct Bernstein - like basis.
为了用控制多边形的方法表示阿基米德螺线, 本文构造了拟Bernstein基.
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