基本释义:

最小二乘拟合

网络释义

1)least square fitting,最小二乘拟合

2)least squares fitting,最小二乘拟合

3)least-square fitting,最小二乘拟合

4)least square fit,最小二乘拟合

5)least square approximation,最小二乘拟合

6)least-squares fitting,最小二乘拟合

用法和例句

Comparison of linewidth measurement using different probe based on the least square fitting model;

基于最小二乘拟合的不同探针测量线宽的比较

Study on the least square fitting of coordinate parameter model;

坐标参数模型的最小二乘拟合研究

Through acquiring the DR(digital radiography) images of the double-circled object at two imaging positions,the image and graphics processing methods and the least square fitting method are used so as to get the coordinates of the .

利用双圆目标体二次成像获得的DR(Digital Radiography)图像,配合图像、图形处理方法和最小二乘拟合技术求取不同成像位置下的目标体圆心投影坐标,然后求解方程组得到投影坐标系的原点坐标。

Demodulation algorithm of FBG image combining GA/SDS with least squares fitting;

GA/SDS结合最小二乘拟合的FBG图像解调算法

In order to solve the non-linear error of PSD and increase its measurement accuracy,Data smoothing and least squares fitting are studied and used to modify the output values.

为了克服PSD器件的非线性误差,提高测量精度,本文通过平滑处理修正奇异值,并用最小二乘拟合修正测量输出。

The causes for the errors of traditional centroid subpixel algorithms are theoretically analyzed and an improved centroid algorithm based on cubic convolution interpolation by pyramid algorithm and least squares fitting is presented.

在分析传统的光斑质心亚像素细分算法误差原因的基础上,提出了一种基于"金字塔思想"分层方式的三次线形插值和最小二乘拟合的质心算法。

The surface error was obtained by subtracting the theory wavefront error from the phase datum and eliminating the translation error through least-square fitting.

对非球面度较小的非球面,直接利用标准球面镜作为参考表面,通过数字干涉仪可以测得全孔径位相分布,将所得的数据剔除参考球面波相对理论非球面的偏差,并运用最小二乘拟合求得机构定位误差,消去此误差,即可获得真实的面形信息。

In order to obtain reliable strain field,full-field strain measurement based on least-square fitting of local displacement for digital image correlation method is proposed.

为了从含噪声的位移场中计算得到可靠的应变场,提出一种基于位移场局部最小二乘拟合的全场应变求解方法。

In this paper a new algorithm based onFourier modal estimate is proposed to reconstruct the original wavefront by use ofleast-square fitting.

我们提出基于傅里叶模式估计的二维波前重建算法,利用最小二乘拟合原理,可以计算出待测波前的傅里叶变换系数,从而恢复原始波前。

A new algorithm based on the least square fit technique for m easuring power system frequency is presented.

提出了一种利用最小二乘拟合技术测量电力系统频率的新算法 ,能消除信号中直流成分对频率测量的影响。

Based on the GPS broadcast ephemeris parameters,the nonlinear least square fit algorithm of broadcast ephemeris parameters was developed,and the relevant calculation formulas were derived.

基于GPS广播星历参数,研究了导航卫星广播星历参数的非线性最小二乘拟合算法,并推导了相应的计算公式。

To overcome the shortages of conventional methods used to fit the MLE,the hybrid method of least square approximation and interpolation is used.

用最小二乘拟合与插值相结合的方法对空空导弹的发射包线进行处理，降低了拟合阶次。

A method of removing hidden neurons based on least square approximation among hidden layer output vectors is presented.

提出了一种基于隐节点输出行向量的最小二乘拟合来删除神经网络隐节点的方法。

The key technologies are curvelet transform and least-squares fitting.

关键技术是利用曲波变换和最小二乘拟合对边界定位。

least squares collocation

最小二乘配置法，最小二乘拟合推估法

An LSE algorithm for troposphere absorption loss

雷达电磁波大气吸收损失最小二乘拟合算法

The Modified Method of DOA Estimation Based on Least Squares Fitting

修正的最小二乘拟合波达方向估计方法

The Research of Levenberg-Marquadt-Fletcher Method for Fitting Transient Electromagnetic Data

瞬变电磁数据改进阻尼最小二乘拟合算法研究

Solve Weighted Least Squares Fitting Polynomial Coefficient with Program

用程序解加权最小二乘拟合多项式的系数

A LINGO-based mathematical programming method for the least square fitting

基于LINGO的最小二乘拟合的数学规划解法

Motion-correction Algorithm for Maneuvering Target Based on Least-squares Fitting

基于最小二乘拟合的机动目标运动补偿算法

least-square best fit

最小二乘方最佳拟合

The Piecewise Curve-fitting Method Based on Least-square Principle;

基于最小二乘原理的分段曲线拟合法

The Realization of Curve Fitting with Matlab

最小二乘曲线拟合的MATLAB实现

The Study of General LS Linear Fit Based on LabVIEW8.5

基于LabVIEW8.5的最小二乘法曲线拟合研究

Based On the Least Squares Surrounding the Square Tube Curve Fitting

基于最小二乘法的方管周边曲线拟合

The linear least square method should be selected to fit engineering data to a straight line.

在工程数据线性拟合时，宜选用线性最小二乘法。

The Application of the Method of Least Square of Data Fitting in Physics Test;

数据拟合的最小二乘法在物理实验中的应用

Least Squares Support Vector Machines of Fitting B-spline Surface;

最小二乘支持向量机对数据点的B样条拟合

Design of rectangle spline refined hob fitted by least squares twin arc;

最小二乘法双圆弧拟合矩形花键精滚刀的设计

Two Problems on Least-squares Fit;

最小二乘法线性拟合应注意的两个问题

Oil Well Output Forecast Based on Least Squares Curve Fit

基于最小二乘法曲线拟合的油井产量预测