进一步利用得到的距离图,并引入体样条插值算法,选择合适的控制顶点,完成对标准冠牙合面与对颌牙牙合面的冲突区域的调整。
By making use of the distance map and introducing a volume spline interpolation algorithm, a set of control points were selected and therefore the conflict areas were adjusted with good effect.
在常用的方法中,基于区域灰度平均的算法使图像模糊,而基于样条插值的算法计算耗时。
In the common methods, the algorithm based on the average of region gray makes image blur, and the algorithm based on spline interpolation wastes time.
提出的算法不用计算b -样条函数的显式值,而是利用B -样条的尺度关系计算采样点的值,具有一致且简单的编码。
New algorithm need not directly compute values of B-spline interpolatory function, the values were computed using B-spline scaling relation on sampling points, which had simple and uniform coding.
本文利用声波方程,对阶梯状地表数据进行样条插值处理,得到了与起伏地表比较吻合的四边形网格剖分。
Using acoustic equation, the paper conducts spline interpolation for step surface data and results in quadrilateral grid partition coincident with relief surface.
分析了在适当的边界条件和约束下三次多结点样条插值的逼近阶;
The approximation order of the interpolation with the appropriate boundary conditions and constraints is analyzed.
这是计算方法里面的,样条插值代码,大家可以参考一下。
This is the method of calculating it, and spline interpolation code, you can refer to.
虽然样条曲线具有广泛的应用,但对五次样条插值算法的研究却很少。
Although spline curves are applied widely, but the research on the algorithms of quintic spline interpolation is little.
薄板样条插值是应用较多的弹性配准方法。
Elastic registration based on thin plate spline interpolation is deeply studied.
指出用三次样条插值函数法只能解决由一组曲线族组成的图表处理问题。
The use of cubic spline interpolation function method can only solve the processing problem of nomographs consisting of one family curves.
把四次有理插值样条函数的连续性降为C2连续就可以提供额外的自由度,这对于控制曲线的形状具有较大的灵活性。
If we decrease the splines continuity to C2 continuous, it can provide additional freedom degree, and this is very useful for shape constraint in curve design.
提出利用有理二次样条曲线插值整体曲率连续的曲线的一种方法。
A method for interpolating global curvature continuity curves with conic segments is presented in this paper.
采用样条插值函数将均匀介质的边界积分方程离散为代数方程组。
The boundary integral equation in homogeneous media was dispersed into algebraic equations through the use of spline function.
在微机地理制图中,张力样条插值法是一种有效实现光滑曲线的方法。
In the computer geographic mapping, the tension spline interpolation is an effective method to realize the smoothing curve.
最后通过试验发现,该算法对于以三次样条插值的等值线的数据压缩是行之有效的。
Finally it is will be proved by experiment that this algorithm is effectual for the compression of isoline interpolated with cubic parameter spline.
第二部分引入双线性混合插值样条并给出误差估计。
The second part introduces an interpolation spline of bilinear blend, and gives the error estimate.
在实际问题中,一般的样条插值函数不满足单调递增性质。
In general, spline interpolation functions don't fit the need of monotony property.
通过现行各类围岩铁路隧道支护结构的标准设计,对位移样条插值方法的精度进行了检验,表明完全可满足隧道施工及分析的需要。
The accuracy of the interpolation method for measured lining displacement is analysed with the existing standard for lining design of railway tunnel in several kinds of rock.
并结合实例,对上述几种方法进行比较计算,证实了用三次样条插值进行地图纠正的这种方法是可行的。
Connecting with example, the results of these arithmetic are compared, and the cubic spline interpolation is confirmed as a effective method to rectifying map.
三次样条插值函数边界条件由实际问题对三次样条插值在端点的状态要求给出。
The boundary conditions of cubic spline were given by the practical state at the extreme points of discrete function.
提出了利用三次样条插值法,处理BOC调制信号相关谱主峰及副峰的数据,以提高相位测量精度的算法。
A method using cubic-spline interpolation to process correlation peaks was proposed to improve the precision of BOC-modulated signal PN code phase measurement.
它在二维三次卷积插值法的基础上利用三次样条插值法的插值函数具有三阶连续导数的性质而得来的。
It is acquired from that it makes use of that the interpolation function of cubic spline interpolation has a continuous third derivative on the base of two-dementional cubic convolution interpolation.
根据凸轮机构的检测数据利用三次周期样条函数插值法对凸轮实际廓线进行曲线拟合。
Curve fitting of the actual CAM profile with the Cubic-periodic spline function according to the measured data of the CAM.
由于在补偿方法中采用了数字滤波和样条插值技术,使得所建立的控制系统对任意的输入作用都具有良好的稳定性和补偿效果。
Since digital filter and spline interpolation technique have been adopted in the compensation method, the developed control system is both stable and effective to arbitrary input signals.
通过对三次样条插值算法的分析和验证得知该方法用于热偶规的非线性校正是合适的,满足真空测量的一般精度要求,具有一定的推广应用价值。
After analysis and validation, we know that this method is suitable for improving nonlinearity, and satisfy the measure accuracy in vacuum measuring, so it have a certain expansion application value.
计算机仿真和实验验证的结果表明,改进型三次样条函数插值可以给出足够精度的估计结果。
It will show that the improved spline interpolation can give the estimate result in enough precision. The approach is implemented and validated by computer simulation and experiment.
对经过预处理的测试数据进行三次样条插值,得到基本时间序列。
First, the testing data must be interpolated and the basic time series must be built.
本文采用首次提出的快速样条函数插值方法对二维离散数据进行曲面插值,进而作网格化计算。
In this paper, the author USES fast spline function curved surface interpolation method which is derived by the author to accomplish two dimensional discrete data gridding calculation.
探讨三次样条插值函数在化工工艺设计计算中的应用,并提出应注意的问题。
This paper introduces the application of cubic spline interpolating function in chemical process design and calculation, and points out the precautions for application.
探讨三次样条插值函数在化工工艺设计计算中的应用,并提出应注意的问题。
This paper introduces the application of cubic spline interpolating function in chemical process design and calculation, and points out the precautions for application.
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