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spline相关的网络例句

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与 spline 相关的网络例句 [注:此内容来源于网络,仅供参考]

These curves contain a shape parameter which can adjust the softness of curve and have the same continuity with the original B-spline. In succession, using the positive conditions of Bernstein polynomial to find a range in which the shape parameter takes its value so as to make the corresponding interpolating curves monotonicity-preserving and C~2 continuous.

利用奇异混合的思想构造出一类带有形状参数的多项式样条曲线,即均匀α-B样条曲线,在无需反求方程组、迭代过程和最值求解的情况下就能轻松做到插值给定的点列;它含有形状参数α,这就增加了曲线的柔性,同时又和原B样条曲线具有相同的参数连续性。

In this method, surface interpolation based on Biharmonic spline was used for image spatial mapping.

本文提出一种图像变形方法,利用Biharmonic样条曲面插值实现空间映射,采用后向映射和双线性插值进行图像重采样。

Subline matching method based on binary system small wave transform is proposed, which expliots the character that the model maximum point of spline binary small wave transform coefficient at different scales can provide position information of signal's fast changing point. The matching scheme from thick to thin for point matching is adapted. Then, the point to point matching is calculated with the sequence consistent principle in each subline.

设计基于二进小波变换的子线段匹配方法,通过求解样条二进小波变换系数在不同尺度下的模极大点确定不同尺度下信号急速变化点位置,采用由粗到细的匹配策略匹配端点,再对端点之间的每一个子线段采用顺序一致的原则,进行点对点匹配。

The de Boor algorithm and a knot insertion algorithm are also given for B-spline curves.

还给出B-样条曲线的de Boor算法和节点插入算法。

For those, this thesis constructions the Hermite B-spline bases scale functions with boundary conditions on the interval. Combining with Garlerkin method, the steps are given to solve differential equation, as an example, it is used to deal with finite-length beam and plate problems.

鉴于以上的原因,本文构造了满足区间上边界条件的Hermite B-样条尺度函数基,提出Galerkin法求解格式,并应用于弹性地基上有限长梁和板问题,给出了数值结果。

This paper discusses minimal surface in arbitrary boundary and describes a new method for approximating to minimal surface with B- spline surface in arbitrary bounded domain.

讨论了任意边界下的极小曲面造型问题,提出了一个用B-样条函数做任意有界区域上极小曲面造型的新方法。

In Chapter Three, we use the method of interpolation spline of differential operater to come up with the reproducing kernel in H01 with respect to bounded linear operator in H10. Then we use the reproducing kernel to develop the expression of the best approximating of bounded linear operator in H10 and prove its convergence.

第三章中,对于H_0~1中的有界线性算子,用微分算子插值样条函数的方法给出了H_0~1空间中的再生核,利用此再生核给出了H_0~1上的有界线性算子的最佳逼近的表达形式,并证明了其收敛性。

This is the 3rd spline interpolation function of the C programming, we hope could be applied.

这是对3次样条插值函数的C程序编写,希望大家可以用到。

To this end, the ultrasound cardiograph is filtered and fuzzily boundary enhanced, a threshold is set to obtain a binary image, then the heart's boundary is got through ellipse curve fitting, cubic spline interpretation and smoothing.

首先对超声心动图像进行滤波以消除图像中的噪声,并运用模糊数学理论进行模糊边缘增强,提取超声心动图像的内外膜边缘信息;接著对超声心动图像作二值化处理和椭圆曲线拟合,初步得到心脏的内外膜边缘;再采用相应的三次样条插值和平滑技术,得到光滑、连续的心脏内外膜边缘。

We present k -Degree T-Bezier basis function and reparametrize it on the interval [0,1],representation of ellipse and cardioid and G~1 condition of T-Bezier curves based on the analysisof T-Bezier basis function and terminal properties. The results have definite geometric meanings that are useful for surface modeling.(3) We presents G~1 of C-B-spline curves and C-Bezier curves.

3给出了C-曲线间的G~1拼接条件,利用C-Bézier曲线能够精确表示半圆弧和半椭圆弧的性质,在实际应用过程中需要精确表示半圆弧和半椭圆弧的地方利用C-Bézier曲线来代替C-B样条曲线,从而较好的解决了在C-B样条造型系统中无法精确表示圆弧的问题。

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