Application of weighted least square method to machine vision system 加权最小二乘算法在机器视觉系统中的应用
Identification of Servo System Based on Weighted Least Square Method in Frequency Domain 基于频域加权最小二乘法的一类伺服系统辨识
When the energy consumption is more important, the improved three-sided measurement or the weighted least square estimation method is preferred. 当系统对能耗要求严格时,可采用改进三边测量法或加权最小二乘估计替代抗差最小二乘估计。
Meshless Weighted Least Square Method ( MWLS) is a new efficient method. 加权最小二乘无网格法是一种新的高效无网格法。
First, fuzzy c-mean clustering algorithm is employed to search for premises of fuzzy rules, weighted recursive least square method to get the consequents, and similarity analysis to reduce the rule set through rule combination and deletion; 首先采用模糊c-均值聚类的方法生成规则的前件参数,用权值化的递推最小二乘法局部地确定后件的参数,利用相似性分析进行规则库的约简-规则的组合和规则的删除;
Substantially, this method is a smoothing process resulted from the mathematical skills of weighted least square fitting, combining with the iterative method for correct indexing. 其方法实质上是加权最小二乘拟合与叠代修正指标化的技巧相结合的平滑过程。
A weighted least square method for determining stress intensity factor by Photoelasticity 光弹性确定应力强度因子的加权最小二乘法
The weighted logarithmic least square method of the judgement matrix 判断矩阵的加权对数最小二乘排序法
Based on the weighted least square method and Bootstrap technique, a new method is presented to estimate the three parameter P-S-N curves of fatigue life. 基于加权最小二乘和Bootstrap方法提出了一种疲劳寿命三参数P-S-N曲线估计方法。
Founding on physical mechanism, this paper presents a weighted least square method in which the weigh of a group of test data is inversely proportional to the length of the confidence interval. 基于试验疲劳寿命分散的物理机制,提出了一个S-N曲线试验数据处理的加权最小二乘法,此方法中每组数据的权重与该组数据的置信区间成反比。
Reliability analysis of locomotive and car parts based on weighted least square method 基于加权最小二乘法的机车车辆零部件可靠性分析
Except for nodes, a number of auxiliary points are used to eliminate the residual of governing equations by weighted least square method. The boundary conditions are imposed by using the penalty method. 该方法除节点外又引入了一些辅助点,控制方程在所有节点和辅助点处的残差用最小二乘法予以消除,边界条件用罚函数法引入。
Based on the weighted least square method, the mathematics model of the location algorithm about infrared multi-sites passive system is established, meanwhile the equation is offered and the realization of the algorithm is discussed. 基于加权最小二乘法,建立了红外多站无源系统定位算法的数学模型,给出了方程的求解过程,并讨论了算法的实现。
Study and Application on fuzzy weighted recurrence least square algorithm for real-time parameter estimation method of time series model 时序模型实时参数估计的模糊加权递推最小二乘算法及其应用研究
Preliminary Discussion on Weighted Least Square Method and Its Residual Plot: Also Answering Associate Professor Sun Xiaosu 浅谈加权最小二乘法及其残差图&兼答孙小素副教授
In this paper the weighted residual method and the least square method arc realized in microcomputer. 本文引用加权余量法、最小二乘法,并使其在微机上实现。
This paper gives the weighted least square method for real-time discrimination, and brings forward some improved measures. 给出了实时辨识的加权最小二乘法,并提出了改进的措施。
Based on these techniques, the dispersed test velocity data are interpolated by the distance weighted least square method and nerve network method is applied to error correction. 在此基础上,运用距离加权最小二乘法对离散实验数据进行网格化插补,并运用神经网络模型概念对插补流速值进行误差判别和修补。
The Research of Location About the Infrared Multi-sites System Based on the Weighted Least Square Method 基于加权最小二乘法的红外多站定位的研究
The weighted least square method is adopted, and the calculation result is given. 通过采用加权最小二乘法等数据处理方法,给出了计算结果。
The parameter identification of the linear vibration system in time domain by the weighted recursive least square method 线性振动系统加权递推最小二乘法时域参数识别
The linear equation arranged by means of weighted average and the linear equation arranged by means of least square method have the same effect when the measuring data can meet certain conditions, which solves the complicated problem of using the least square method to deal with data. 当测量数据满足一定条件时,用加权平均法拟合的线性方程与用最小二乘法拟合的线性方程相同,这有效地解决用最小二乘法处理数据十分繁冗的问题。
Because of the weighted least square method, much detected information can be combined efficiently, and the positional accuracy and reliability of system can be raised. 采用加权最小二乘法可有效的融合多个站点的信息,从而可提高系统的定位精度和可靠性。
The MATLAB programs according to the three modal parameter identification methods, which were component analysis method, vector analysis method and nonlinear weighted least square method, were developed. 4. 针对分量分析法、矢量分析法和非线性加权最小二乘法这三种模态参数识别方法,编制它们的MATLAB程序。
In addition, the weighted fusion method is designed, and the four kinds of typical algorithms are fused by the least square weighted fusion method. Simulations for variety parameters conditions are described in this thesis. 在加权融合的思路上,论文先进行了基于最小二乘法的加权融合设计,对四种算法进行了基于最小二乘的加权融合,仿真了其随着参数条件变化情况下,估计角度值的情况。
In the simulation, the new algorithm which we propose is compared with weighted centric algorithm and least square method algorithm, and the statistical error data in the different simulation conditions is obtained. 在仿真中,本文将研究的动态校准混合算法与最小二乘法和加权质心算法进行比较,得到在不同仿真条件下的误差统计数据。
Based on the diversity weights, a diversity weighted least square image matching method is proposed. 在获取目标差异性权值的基础上,本文提出了一种基于目标差异性加权的最小二乘影像匹配运动目标跟踪算法。
We make a detail analysis about mobile location, including Weighted Least Square method, Taylor method, hybrid method and Multi-Dimensional Scaling ( MDS) method. 本文对定位算法进行了深入研究,研究了加权最小二乘算法、泰勒级数展开算法、混合定位算法、多维定标算法(MDS)等算法。
By analyzing the advantages and disadvantages of weighted centric algorithm and least square method algorithm, a new hybrid algorithm is proposed. 通过对比分析加权质心算法和最小二乘法的特点以及不足,本文研究了一种改进的动态校准混合算法。
If covariance can be modeled reasonably, weighted least square method can be used to reduced the constellation changes on the acceleration accuracy. 只要能够建立合理的观测量误差的协方差模型,则可以采用加权最小二乘法来减小卫星星座变化对加速度测量精度的影响。