1) cubic periodic spline interpolation
三次周期样条插值
1.
Compact characteristic difference scheme with high spatial accuracy for convective-diffusion equations is obtained and cubic periodic spline interpolation is used.
对一维对流扩散方程给出了一个在空间方向计算精度比较高的紧致特征差分格式,该差分格式中的插值部分运用了三次周期样条插值,同时给出了L2模的误差估计式。
2) cubic Spline interpolation
三次样条插值
1.
Image zooming based on cubic spline interpolation;
基于三次样条插值的图像放大的离散算法
2.
Culation of hydrogen-atom spectroscopy wavelengths using cubic spline interpolation and linear fitting methods
由色散数据求氢波长的三次样条插值法和直线化拟合法
3.
Research on SVM based on cubic spline interpolation
基于三次样条插值的支持向量机研究
3) cubic spline interpolation
三次样条插值法
1.
Faced the complexity of building the 3D numerical model by ANSYS software,the 3D automatic -dynamic building-model system is developed based on the method of cubic spline interpolation and the principle of trend surface anaysis and using visual procedure language Borland Delphi 6.
针对ANSYS软件三维数值建模的复杂性,基于三次样条插值法和趋势面分析原理,采用Borland Delphi 6。
2.
According to the Abel inversion in the analysis of arc plasma temperature field, three numerical solutions were put forward: cubic spline interpolation method, Radon inversion method and curve fitting method on dispersed data table.
针对电弧等离子体温度场分析中Abel逆变换的计算,提出了3种数值解法三次样条插值法、Radon逆变换法以及离散数据曲线拟合法。
3.
An ocean ambient noise prediction model is created using cubic spline interpolation on the basis of the measured ocean ambient noise spectrum figure.
本文依据海洋环境噪声谱级的实测数据 ,利用三次样条插值法建立了海洋环境噪声预报模型 ,并对我国北海浅海区的环境噪声谱级进行了预报 ,预报结果与实测功率谱图基本一致。
5) cubic spline
三次样条插值
1.
In this course the key idea is decomposition strategy, a preliminary path is generated from a Voronoi diagram based on threat locations; cubic spline is used to connect these waypoints and refine the path into a flyable path.
采用分层的思想,基于Voronoi图产生初始航路,利用三次样条插值法平滑航路点产生无人机可飞航路,同时利用飞行过程中的信息来更新航路进行重规划。
2.
This paper puts forward the use of network graph theory to form the equations of nonlinear resistive networks systematically; the use of cubic spline method to describe the nonlinear characteristic curves.
用网络图论系统地建立非线性网络方程，用三次样条插值函数描述非线性特性曲线。
3.
The system is founded two dimension -three dimension spacial coordinate-transform model, and polyfit fight track in basis on the method of subsection cubic spline, and put forword the control method of separating size and direction from speed, reali.
通过建立二维-三维空间坐标变换模型，利用分段三次样条插值法拟合目标飞行轨迹，并采用将速度矢量的幅值和相位分离的方式进行速度控制，实现了对目标飞行状态的全真模拟。
6) cubic B-spline interpolation
三次B样条插值
1.
Spatial shape error concealment method based on cubic B-spline interpolation;
基于三次B样条插值的形状错误隐藏算法
2.
Second the cubic B-Spline interpolation transform is carried out on the three sections.
提出了利用双门限分割灰度级后再进行三次B样条插值非线性变换的MR图像增强算法,将图像灰度级按两个灰度阈值分割为目标区、过渡区、背景区,对这三个不同的区域采用不同的灰度变换方法。
3.
In this paper,we consider two-point boundary value problem Ly(x):= y ″(x)-p(x)y′(x)-q(x)y(x)= g(x) by the cubic B-spline interpolation method.
讨论了Ly(x):=y(″x)-p(x)y(′x)-q(x)y(x)=g(x)的两点边值问题的三次B样条插值解法。
补充资料：三次样条插值法
分子式：
CAS号：
性质：样条函数中最重要的一种函数。若函数S（x）在区间[a,b]的每一分段[xi-1,xi](i=s,2,…n)上是三次多项式，而整条曲线及其斜率是连续的，便称它是定义在区间[a,b]上的三次样条函数(cubic spline function）。利用拟合的多项式计算函数值，将计算的函数值插入到原有的实验点之间，然后再根据所有实验点拟合成曲线。用三次样条插值法获得的曲线具有很高的精度。
CAS号：
性质：样条函数中最重要的一种函数。若函数S（x）在区间[a,b]的每一分段[xi-1,xi](i=s,2,…n)上是三次多项式，而整条曲线及其斜率是连续的，便称它是定义在区间[a,b]上的三次样条函数(cubic spline function）。利用拟合的多项式计算函数值，将计算的函数值插入到原有的实验点之间，然后再根据所有实验点拟合成曲线。用三次样条插值法获得的曲线具有很高的精度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条