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- least square data fitting 最小二乘数据拟合
- This paper discuss the method of data fitting in intergral rule, that is intituled least squares integral method, and gives two format of fitting function in common use. 本文探讨了积分准则下的数据拟合函数的方法,称为最小二乘积分法,并给出了两个常用拟合函数具体形式。
- Keywords X-ray EDS additional Fe charaoteristic spectral peak backscatted coefficient the most probabal energy for BSE data fit by least square method; 射线能谱;附加铁特征谱峰;背散射系数;背散射电子最可几能量;最小二乘法拟合;
- The Least Squares Integral Method of Data Fitting Function 数据拟合函数的最小二乘积分法
- Algorithm gor least square fit curve. 最小二乘法拟合曲线的算法-
- Abstract: Converting a nonlinear problem to a linear one by m eans of the least square fit method,it is presented a nonlinear error modeling m ethod based on the measuring data. 摘 要: 利用最小二乘技术识别模型参数,将非线性问题作线性化处理,提出了一种基于测量数据反演非线性误差模型的建模方法。
- C1 is obtained using the least square method. C1 被获得使用最没有正直的方法。
- Multivariable equation set fitting method is derived on the basis of least square method principle. 根据最小二乘法的求解原理,建立了一种适用于多变量方程组系数参数的拟合算法。
- Kong Kim algorithm and the algorithm of iterative least square fitting based on the first order Taylor series expansion are good ones. 其中 Kong- Kim算法和基于一阶泰勒级数展开式的迭代最小二乘算法是两种非常优秀的算法 .
- Exe-Using least squares algorithm on Multi-times curve fitting. 最小二乘法多次曲线拟合。
- And the relationship between constrained least square unmixed accuracy and within endmember variances was analyzed with simulation data. 然后用数值模拟的方式进一步研究了端元内部光谱与限定性混合像元分解精度的关系。
- Based on theoretical outline equations of cams to form the rake face, the outline is simulated using least square arc fitting, and its workability test is conducted also. 在建立了加工该前刀面用凸轮理论廓线方程的基础上,用最小二乘法对该廓线进行了圆弧拟合加工仿真,并进行了加工试验。
- Besides, least square fitting is employed in finite fringe moire deflectogram to eliminate declination error caused by inclination between two grating lines. 对有限宽莫尔条纹图因栅线夹角引起的倾斜项误差采用最小二乘法加以剔除。
- Andrew Fitzgibbon, Maurizio Pilu, and Robert B. Fisher, "Direct Least Square Fitting of Ellipses", IEEE PATTERN ANALYSIS AND MACHINE INTELLIGENCE, VOL. 21, NO 5, MAY 1999. 陈章沂;"椭圆几何参数鑑别之理论模拟及实作";国立中央大学机械工程研究所硕士论文.
- And the least Square Fit is applied to calibrate a series of parameters automatically. 采用最小二乘拟合算法,通过计算机实现滤波器的自动校准。
- The equivalent stiffness was expressed in piecewise as a cubic stiffness and a linear stiffness through data fitting. 利用数据拟合将该等效刚度分段表示为三次非线性刚度和线性刚度;
- They serve those little square burgers. 供应那些方形的汉堡。
- By using least square approximation and non-linear functional minimization, the data points of plane could be faired approximately. 利用最小二乘法和非线性泛函的极小值优化计算,对平面数据点进行光顺逼近,达到光顺的目的。
- By data fitting of FEA, an empirical formula of the limit pressure for elbows with local thinned area on inner wall of extrados has been attained. 由有限元计算结果数据拟合出了外拱内壁局部减薄弯管塑性极限内压的计算公式。
- Coefficients of the polynomial are determined by the least square fitting, so its learning is simple and fast.The proposed method is more suitable for multiple contingencies. 多项式的系数用最小二乘法拟合确定,结果显示较一般方法学习简单,速度较快,更适合多个预想事故情况下共用。