中国最大的综合性文献数据库 -维普资讯 关键词: 区间Ball曲线 边界 降阶[gap=790]Key words: interval Ball curve; boundary; degree reduction
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free degree reduction 自由度缩减
unilateral degree reduction 单侧降阶
approximate degree reduction 降阶逼近
~ The method of knot removal and degree reduction is applied when dealing with curves in order to minimize the data. One method is presented when removing the knots.
在对曲线的操作中，采用了节点的删除，曲线的降阶以使表示曲线的数 据量尽可能小；在对节点的删除中给出了一种自己的删除方法。
参考来源 - 曲线曲面光顺的理论研究与实现The degree reduction of parametric curves/surfaces is a key problem for Computer Aided Geometric Designed (CAGD).
参数曲线曲面降阶是计算机辅助几何设计与制造中的研究热点之一。
参考来源 - 参数曲线、曲面降阶研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Based on the property, a step-by-step degree reduction algorithm was presented.
本文提出具有线性等式约束多目标规划问题的一个降维算法。
On the other hand, by adjusting the given vertices, an approximation method for degree reduction of bezier curve is presented and the error is estimated.
另外，利用顶点位置的调整，给出一条降阶曲线逼近原曲线的方法，同时考虑了它们的误差。
On the other hand, by adjusting the given vertices, an approximation method for degree reduction of Bézier curve is presented and the error is estimated.
另外 ，利用顶点位置的调整 ，给出一条降阶曲线逼近原曲线的方法 ，同时考虑了它们的误差 。
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