多项式插值

用四次多项式插值消除医用X射线CT中的金属伪影

Reduction of Metal Artifact in X ray CT by Quartic Polynomial Interpolation

基于多项式插值方法的FIR模型辩识

FIR Model Identification : The Algorithms Based on the Polynomial Interpolation

应用多项式插值函数提高面阵CCD尺寸测量的分辨力

Improving Resolution of CCD Camera in Dimensional Measurement by Polynominal Interpolation

矩形上3次Lagrange多项式插值的一些研究

Some Studies on Cubic Lagrange Polynomial Interpolation on the Rectangle

Lagrange三角多项式插值于布朗桥测度空间下的平均误差

Average error of Lagrange trigonometric polynomial interpolation on the Brownian bridge measure space

此外，还借助Matlab软件的三次多项式插值功能对影响三维三相电极反应器处理效果的因素进行了响应曲面分析。

The method of interpolation and curve fitting of Matlab was used to analyze the effects of different factors on the COD removal by the three-phase three-dimensional electrode reactor .

G~k保形分段2k次参数多项式插值

G ~ k shape preserving interpolation using piecewise degree 2K parametric polynomial curves

C~k连续的保形2k＋1次分段多项式插值

C ￣ k shape preserving piecewise polynomial of degree 2k + 1 interpolation

首先利用一元Newton多项式插值公式，给出了二元向量有理插值的迭加算法。

At first , we present the overlay algorithm of two-variable vector-valued rational interpolation by means of univariate Newton interpolation polynomial , then give the formula of two-variable vector-valued contact interpolation .

多项式插值与Rolle定理

Polynomial Interpolation and Rolle 's Theorem

在研究了瑞利衰落信道中基于时分复用的导频辅助的信道估计方法后，提出了使用导频信号信道参数估计值的Chebyshev多项式插值来估计信道参数的方法。

The time-division multiplexing pilot-assisted channel estimation method was studied in the Rayleigh fading channel . A channel estimation method was proposed by employing the Chebyshev polynomial as the interpolation polynomial .

以此结合Matlab工具箱中三次样条插值函数和一般多项式插值函数分别进行编程，并就工程实例进行了水轮机特性曲线的转换与绘制。

In light of combining the cubic spline functions in the toolbox of Matlab and the ordinary polynomial interpolation functions , proceed on compiler respectively , and taking one project as an example , carry out drawing and transition characteristic curves of hydraulic turbines .

为了提高基于彩色CCD火焰温度场测量的准确性，在分析了误差来源的基础上，比较了多项式插值、最小二乘法和BP神经网络在减小测温误差方面的运用。

In order to improve the accuracy based on colored CCD flame temperature field measurement , on the basis of analysing error source , compare multinomial interpolation , least square method and BP neural network application in reducing the error of temperature survey .

多项式插值是整个数值逼近的基础，但是高次插值产生的Runge现象限制了它的应用。

Polynomial interpolation is the basic of the whole numerical approximations , however , the high order interpolation which bring into the Runge phenomenon restricts its applications .

另外，在恢复秘密时，基于代数方程组的解问题，提出了一种不同于Lagrange多项式插值法和NIST数字签名体制的方法，提高了该模型执行的效率。

In addition , a new method is presented to restore the secret based on the solution of algebraic equations , which is different from Lagrange interpolating polynomial and NIST digital signature scheme and also improves its efficiency .

通过分析LaGranse和Newton两种多项式插值方法，针对插值点等间距分布的情况，提出了运算速度更快、插值精度更高的滑动Newton插值，并给出了应用实例。

Based on the analysis of two classic interpolation , LaGrange and Newton method , the Slided Newton method is proposed , which is faster and more precise than the classic method , especially while intervals are well-distributed . At last an instance is given in this paper .

基于新近提出的一维有限元后处理超收敛算法&单元能量投影（EEP）法，将有限元自适应求解问题转化为对超收敛解答的自适应分段多项式插值问题；

Based on the newly-developed element energy projection ( EEP ) method for computation of super-convergent results in one-dimensional finite element method ( FEM ), the task of self-adaptive FEM analysis was converted into the task of adaptive piecewise polynomial interpolation .

对于曲边区域，一般是采用等参元，本文是利用插值方法，在单元内部采用正常的插值，而对曲边单元在曲边上采用Lobatto多项式插值，进而给出其误差估计。

To the curved region , we use the interpolation method , uses the normal interpolation in the unit interior , but the unit on uses the Lobatto multinomial interpolation , then gives its error estimate .

给出了可被应用于R3中多元多项式插值的立方体迭代插值公式，此公式可看作是应用于一元插值的Aitken插值公式的一种推广。

In this paper , we give the cube iterative interpolation formula that can be applied to the multi-variate polynomial interpolation in R3 . This formula can be considered one of the generalizations of the Aitken interpolation formula that has been applied to the one-dimension interpolation .

采用一维Akima分段三次多项式插值算法，设计了曲线插值函数计算方法，避免了因钻速变化、数据传输速率低等导致的曲线毛刺问题。

By using the interpolation of the 1D Akima piecewise cubic polynomial function , the logging curves interpolation function is designed , which avoiding the curves burr caused by the change of the rotate of penetration and the low telemetry speed .

受限制多项式插值及在构造形函数空间中的应用

Restricted polynomial interpolation and its application in constructing shape function space

介绍了局部多项式插值方法的基本原理；

The theory of the local polynomials interpolation method was introduced .

受限制多项式插值空间约束条件的统一描述

Universal Description of Constraint Condition for Restricted Polynomial Interpolation , Spaces

一种基于离散对数和多项式插值的访问控制方案

An Access Control Scheme Based on Discrete Logarithms and Polynomial Interpolations

所构造的曲面具有四次多项式插值精度。

The constructed surface has the precision of quartic polynomial interpolation .

有理插值问题是多项式插值问题的自然推广。

Rational interpolation problem is natural generalization of polynomial interpolation .

一种基于多项式插值改进的亚像素细分算法

A Improved Subpixel Edge Detecting Algorithm Based on Polynomial Interpolation

一种多项式插值的新方法&加权平均法

A New Method of Polynomial Interpolation & Weighted Average Method

发展了基于多项式插值法的非线性预测方法。

Nonlinear predictors are developed based on the Polynomial interpolations .

某种三角多项式插值算子的饱和问题

On the Saturation of Certain Trigonometric Interpolation Polynomial Operators