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。
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。
least-square best fit
最小二乘方最佳拟合
least squares collocation
最小二乘配置法，最小二乘拟合推估法
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 Least-square Solutions and Optimal Approximation of Matrix Equation;
矩阵方程的最小二乘解及其最佳逼近
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 method fitting highway alignment based on the least squares analysis
基于最小二乘法的高速公路线形拟合方法
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
Fuzzy Solution Based on Least Squares Virtual Array Algorithm
基于最小二乘虚拟阵元的解模糊方法
Least-squares Mixed Finite Element Method for Sobolev Equation
Sobolev方程的最小二乘混合有限元方法
The method involves principal components analysis, phase space reconstruction and least squares estimate.
方法包括3部分：主分量分析，相空间重构，最小二乘拟合。
Compensating Error of Signal Conditioning Circuit Based on Least Square Curve Fitting
基于最小二乘曲线拟合的信号调理电路误差补偿方法
The Weighted Least Squares Solutions of Several Classes of Linear Matrix Equations and It s Optimal Approximation Problems;
几类线性矩阵方程的加权最小二乘解及其最佳逼近问题
The Iteration Method for the Least-squares Solutions and Optimal Approximation to Some Class of Constrained Matrix Equations;
几类约束矩阵方程（组）最小二乘解及最佳逼近的迭代解法
An Iterative Method for the Bisymmetric Least-squares Solutions and the Optimal Approximation of the Matrix Equation AXB=C
迭代法求矩阵方程AXB=C的双对称最小二乘解及其最佳逼近
An Iterative Method for the Least Squares Centrosymmetric Solution to a Class of Matrix Equation and its Optimal Approximation
求一类矩阵方程组的最小二乘中心对称解及其最佳逼近的迭代法
weighted least square criterion
加权最小二乘方准则