The scheme could produce subdivision curve of C4 continuity of limit curve, and the curve modeling was flexible.
该方法可以生成C4连续的细分曲线，增加了曲线造型的灵活性。
By extending the normal based subdivision scheme for curve and surface design, a new algorithm for image interpolation is proposed in this paper.
将基于法向的曲线细分技术应用到图像插值中，提出一种基于细分的图像插值算法。
Combined subdivision scheme is good for interpolating curve networks, but it cannot construct complex surface with sharp features.
联合细分模式具有较强的曲线网插值能力，但却难以构造带有尖锐特征的复杂外形曲面。
The new four kinds of subdivision schemes is not only to keep smooth of limit curve, but also has excellent quality of keeping shape of initial polygon.
这一类细分模式在满足极限曲线的光滑性外，还具有保持初始多边形形状的优良性质。
As a result, the limit surface of the polygonal mesh containing the symmetric zonal meshes is the subdivision surface satisfying the curve interpolation constrains.
因此，含有这种对称网格带的多面体网格的细分极限曲面即为满足曲线插值约束的细分曲面。
Based on the explicit representation of the curve, the subdivision formulae for this new kind of curve is also given.
基于曲线的明确的表述之上，也给出了这种新曲线的细分公式。
Furthermore, the property of the linear combination of the difference schemes of the same order is analyzed, which can help to devise more convergent curve subdivision schemes with several parameters.
给出了同阶差分格式线性组合的性质，从而可设计出更多收敛的多参数曲线细分格式。
Furthermore, the subdivision formula of the quadric C-curve is presented at its arbitrary point.
另外，还给出了二次C-曲线在任意一点的细分公式。
Depended on the approximating subdivision algorithm of curve, the subdivision algorithm of NURBS surface has further proposed. And it draws the approximate calculating method of NURBS surface areas.
在NURBS曲线离散逼近算法的基础上，进一步提出了NURBS曲面离散逼近算法，并得出曲面面积近似计算方法。
Generating subdivision surfaces with complicated curve interpolation constrains is a concerned topic for computer graphics and geometric modeling.
带有复杂型曲线插值约束的细分曲面的生成，是计算机图形学及几何造型技术等领域所关心的一个问题。
When the working path model of industrial robot composes the free curve geometry object, the method of interpolation and subdivision of curve is adopted.
当机器人的作业路径为通过给定点的二维自由曲线时，需进行插值拟合。
When the working path model of industrial robot composes the free curve geometry object, the method of interpolation and subdivision of curve is adopted.
当机器人的作业路径为通过给定点的二维自由曲线时，需进行插值拟合。
应用推荐