当它们之间的相关程度很高,就会产生统计学家称为多元共线的问题。
If there is a high level of correlation between them, we have a problem that statisticians call multicolinearity .
基于交比不变性原理和一维靶标点共线的特点,提出了一种多视觉传感器全局校准方法。
Based on the invariance of cross-ratio and the collinear property of all points for one dimensional target, a global calibration method of multi-vision sensor system is proposed.
为了实现对馈源舱的高精度控制,需要精确测量馈源舱上不共线的三个目标点的坐标,实时确定馈源舱的位置和姿态。
In order to realize the close-loop control to the cabin, three target points on the cabin must be got to solve the position and orientation of the cabin.
结合示例介绍了用动态坐标法直接计算薄壁构件的空间变形,并将其用到弯心不共线的薄壁梁的计算分析中,给出了相应的单元柔度矩阵和力法求解过程。
The thin-walled element with different shear-centers on one section is analyzed and calculated by this method as well, then, the element flexibility matrix is presented.
结合示例介绍了用动态坐标法直接计算薄壁构件的空间变形,并将其用到弯心不共线的薄壁梁的计算分析中,给出了相应的单元柔度矩阵和力法求解过程。
In this paper, the calculation of the space deformation of thin-walled element by "dynamic coordinate method" is explained in detail through an example.
这里有六个区域,沿主干道分布的是保温管道,人们穿行其间,所有公共线路和管道运行也在其中。 这里有两层,地下的很窄,是用来维修的通道。
This has two levels, the subterranean one being narrower and primarily an access-way for maintenance.
得出了非共线角、光栅周期、晶体角度与增益强度和增益带宽之间的关系。
The dependence of gain intensity and gain bandwidth upon the noncollinear , grating period and crystal angle are calculated.
绝大多数测量方法都是在非共线几何结构下测量的,在实际应用中有很大的局限性。
Most measurement methods are under the non - collinear geometry and have many limitations in applications.
通过解析共线条件方程式,利用相对定向直接法进行像对的相对定向。
By analyzing collinear equation and adopting absolute orientation method, the stereo pair of photos is relatively oriented.
在解回归方程时,设计矩阵中的共线性可能产生不精确的参数估计。
In solving the regression equations, collinearity in the design matrix can result in inaccurate parameter estimates.
首先,利用共线性和欧氏距离不变性这两个特性可以求得图像中的点在相机坐标系(CCS)中的坐标。
First, the counterparts of the points on image in camera coordinate system (CCS) are found by utilizing two properties, namely collinearity and Euclidean distance invariability.
结果表明,在设计矩阵高度共线性时,用奇异值分解的迭代加细可以改进回归系数的估计。
Results show that iterative refinement using the SVD can improve regression coefficient estimates in the cases where the design matrix is highly collinear.
本文采用一种边界积分方程法,计算了共线周期反平面裂纹的动应力强度因子。
In this paper, a boundary integral equation method is applied to compute the dynamic stress intensity factors of collinear periodic antiplane cracks.
数值模拟了拍瓦激光器前端非共线光参变放大(OPA)过程中存在波前畸变的抽运光对信号光光束质量的影响。
The influence of wave-front-distorted pump pulse on the beam quality of the amplified signal pulse in the non-collinear optical parametric amplification(OPA) is numerically simulated.
按一下您建立的矩形的垂直边,然后按一下面的内侧(最近的)垂直边,以使这两条垂直边共线。
Click the vertical edge of the rectangle you created and then click the inside (the closest) vertical edge of the face to make these two edges colinear.
当平差模型中存在复共线关系时,未知参数的最小二乘估计很不可靠。
The least Square estimates are not reliable when there exists multicollinearity in adjustment model.
设计了共线不连通断层物理模型,在概念上可模拟与地震孕育相关的障碍体或强固区。
A physical model for collinear fault with an unconnected area has been designed and conceptually been used to simulate the barrier or strong area concerning the earthquake preparation.
在框幅式成像模式下提出了基于共线方程的空间后方交会条件平差模型。
A collinearity equation based space resection adjustment model is presented under frame imaging pattern.
复共线回归模型的病态分离算法。
The third is the ill-condition separation algorithm in multicollinear regression model.
共线性的影响是使回归系数不可靠。
The effect of colinearity is to make the regression coefficients unreliable.
一条直线上的一个点,它在另一条直线上的对应点以及透视中心这三个点共线。
A point on one line, its corresponding point on the other line, and the center of perspectivity are collinear.
脉冲染料激光器的可见光波段辐射通过共线倍频和非共线混频实现紫外波段的连续可调谐输出。
Continuously tunable UV radiation is obtained by collinear doubling and non-collinear mixing from visible radiation of pulsed dye laser.
研究了编队飞行的控制系统结构和共线拉格朗日点附近的周期轨道保持控制问题。
Secondly, the control system structure and station keeping problems near collinear Lagrange points are studied.
这种类型的轨道可以离共线平动点较近,那么只需要在控制过程中考虑线性项即可,控制条件简单。
Orbits of this type can be positioned near collinear libration points, and for simplicity it is adequate to take linear terms into consideration in the control process.
本文研究简单的共线微裂纹构型,确定由于微裂纹长度和韧度尺寸的统计分布所产生的影响。
The present paper focuses on the simple case of collinear microcracks, and quantifies the influence by the statistical distribution of crack lengths and ligament sizes.
介绍了研究原子能级超精细结构的两个实验:磁共振实验、共线快离子束相互作用实验。
It follows that two experiments of hyperfine structure of atomic energy level which are called magnetic resonamce experiment and co-line expression beam interative experiment.
建立了关于校准参数的共线性方程,并对其进行线性化。
A collinearity equation of the calibration parameters was derived and linearized.
若电磁脉冲阀全部不吸,应检查阀用公共线端子外的接线是否正确可靠。
If electromagnetic pulse valve is not always magnetized, it must be checked if the connection outside of the terminal of common lead of the valve is correct and reliable.
若电磁脉冲阀全部不吸,应检查阀用公共线端子外的接线是否正确可靠。
If electromagnetic pulse valve is not always magnetized, it must be checked if the connection outside of the terminal of common lead of the valve is correct and reliable.
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