Based on deformable B spline curve, the finite element solution was given.

采用基于变形B样条曲线的光顺拟合的方法, 建立有限元方程.

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B - Spline and NURBS curve are ones that are applied widely.

样条和NURBS曲线是广泛应用的样条曲线.

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The problem of knot - removal for B - spline curves is investigated in this paper.

研究了B - 样条曲线节点的去除问题,简化了B - 样条曲线内部节点精确去除的充要条件.

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An algorithm for Non - uniform Rational B - Spline ( NURBS ) surface trimming was proposed.

提出一种用于 非均匀 有理 B样条曲面裁剪的算法.

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B - spline wavelet a symmetrical and semi - orthogonal wavelet.

样条小波是对称的半正交小波.

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Here we calculate the edge flow vector field by using cubic B spline function.

本文引入三次B样条函数来计算边缘流场.

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This paper presents a class of quadratic non - uniform hyperbolic B - spline curves with multiple shape parameters.

给出了一类带多个形状参数的二次 非均匀 双曲B - 样条曲线,这类曲线具有二次多项式B- 样条曲线的许多重要性质.

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Bicubic B - spline surface interpolation is a widely used algorithm for free surface design in industry field.

双三次B样条插值曲面方法是工业造型、机械制造领域应用成熟的一种自由曲面设计方法.

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Using Cubic rational B - spline to reconstruct free - surface is good to the standardizing of surface model.

因此,采用三次有理均匀B样条曲线来重构自由曲面体,有利于曲面模型的标准化.

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This paper introduces a weights optimization method which makes uniform rational B spline curves fairness.

给出了一种使三次均匀有理B样条曲线光顺的权因子优化算法,通过优化计算,得到了光顺曲线的权因子.

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Then on basis of the above researches, the smooth B Spline surface fitting is implemented.

在此基础上, 实现了三角网格模型的光滑B样条曲面的拟合.

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A B spline curve allows local control over the shape of a spline curve.

B样条曲线允许局部控制曲线的形状.

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This paper has also given the calculate method of approximating precision of B spline surface.

文中还给出了B样条曲面逼近精度的计算方法.

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A novel normal vector ratio based method for smoothing of B spline curves is presented.

论文提出了一种新的基于曲线法矢比率分析的B样条曲线光顺方法.

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The G 1 continuity conditions between tensor product B spline surfaces with single interior knots are studied.

研究了内部单节点张量积B样条曲面间G1连续的条件.

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