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Exe-Using least squares algorithm on Multi-times curve fitting. 最小二乘法多次曲线拟合。
Method of Sphere Surface Fitting for Glass Shell Based on Least Square Approximation 一种基于最小二乘估计的玻壳曲面拟合方法
Least squares in linear models II. 线性模型中的最小二乘法2。
In this paper, the moving least squares (MLS) fitting criterion commonly used in solid mechanics is discussed for solving seismic wave equations. 摘要本文首次将固体力学领域中的滑动最小二乘拟合法用于求解地震波波动方程。
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。
Algorithm gor least square fit curve. 最小二乘法拟合曲线的算法-
Two different methods are reviewed and analyzed, these methods evaluated by using a least squares fitting method to fit the correlations to one s... 用阻尼非线性最小二乘拟合法结合实验数据,对诸方法进行了总体拟合效果评价和预测效果评价,推荐出目前最好的方法。
Based on the moving least squares（MLS） fitting，this method can automatically adjust the size of radius for MLS according to the consistency of the sampled data points. 在传统移动最小二乘法（MLS）的基础上，根据拟合子区域采样点数据稀疏情况，该方法可自动调整MLS的半径区域大小。
At last, least squares fit is done between differential absorption cross section and differential absorption spectra to retrieve concentrations of polluted gases. 将差分吸收截面和差分吸收光谱做最小二乘法拟合,即可得出相应波段内的污染气体的浓度。
Voltage instability predictor (VIP) based on PMU is a method for analyzing voltage stability using local measurements and it employs the least squares fitting method to track the Thevenin parameters. 基于同步相量测量装置(PMU)的电压失稳预测(VIP)指标是基于本地相量测量数据进行电压稳定性分析的方法,它利用最小二乘拟合技术来实时跟踪系统的戴维南等值参数。
Imaging Spectral Image, Strip Corretion, Surface Fitting Correction, Information Entropy, Loss-less Compression. 成像光谱图像,相关性,曲面拟合校正,信息熵,无损压缩
The lines shown in these figures were fitted by the method of least squares. 这些图中的相关线是通过最小二乘法得到的。
An algorithm of feature surface recognition based on quadric surface fitting and geometry property was presented. 摘要提出了基于二次曲面拟合误差分析和几何属性分析的特征曲面识别算法。
A mathematical method for optimum fitting the measured lift data of the non-symmetrical cam profile by using the least squares and the floating orthogonal lattice algorithm is presented. 本文采用最小二乘法和浮动正交网格法对非对称型配气凸轮的实测升程数据进行了优化数学拟合。
The method of least squares curve fitting is used proverbially for the test data processing,etc.It is inequitable to process physical parameters by some usual methods of curve fitting. 在实际问题中测得的实验数据有时需寻求简单函数逼近来分析,曲线拟合的最小二乘法在解决这类问题的数据处理和误差分析中应用非常广泛。
But the atmosphere does succeed in making a surprisingly large amount of the earth's surface fit for human habitation. 但大气确是有功劳的，它在地球表面开辟了广袤的适宜人类休养生息的地方。
Next, in the interior of the patches, surface fitting points and cross boundary derivatives are estimated from the reference curves by constructing virtual iso-parametric curves. 其次,在曲面片内部,曲面拟合点和边界方向导数可以从参考曲线中通过构建虚拟等参线的方法得到。
C1 is obtained using the least square method. C1 被获得使用最没有正直的方法。
Non-uniform rational b-spline (NURBS) surface fitting based on an extracted topology array was made and the method of multi-point forming was used to form parts. 用基于曲率抽样的拓扑矩形阵列进行NURBS曲面拟合并用多点成形方法成形工件；
Without consideration of discontinuities possible existing in range image, traditional finite difference or local surface fitting method, inevitably produce errors. 传统的有限差分或局部拟合方法未考虑到表面上可能出现的不连续性，因而会不可避免地出现错误。