插值基函数对插值函数以及无单元法的计算精度影响很大。
The numerical results of linear, quadratic and cubic basis functions were compared and some suggestions on the choice of basis functions were put forward.
就三梭柱单元导出了棱边有限元法的1-形式线性插值基函数。
The edge finite element interpolation function of 1-forms for prism is derived.
采用基于基本解方法和径向基函数插值的无网格算法(MFS- RBF)分析了广义的热弹性问题。
The method of fundamental solutions (MFS) with radial basis functions (RBF) approximation was developed for general thermoelastic analysis.
通过径向基函数对可转换债券进行插值,给出可转换债券双因素定价模型的数值解,得到较高的精度。
We can obtain better results of the double-factor pricing module of the convertible bond with greater precision.
针对从一般人脸模型到特定人脸的修改问题,采用了一种改进的基于径向基函数的插值方法,取得了良好的实验效果。
For the modification from the generic face model to the given face model, the thesis adopts an improved method of interpolation based on radial basis functions and gets a good result.
采用水平集方法描述结构的拓扑及其变化,使用紧支径向基函数对计算区域的水平集进行插值以得到参数化的水平集方法。
The level set method was adopted to describing the structural topology and its change, and the compactly supported radial basis function was introduced to getting the parametric level set method.
按照这个方法构造的插值小波包能对基插值空间提供较为精细的分解,因而对自适应的插值给出较好的局部化。
The interpolatory wavelet packets constructed by our method can provide a finer decomposition for the cardinal interpolation space and give a better localization for an adaptive interpolation.
根据参考频率下基阵的权系数与其它子带权系数之间的关系,利用DFT插值的方法求出其它子带的加权系数。
By employing the relationship between weights at reference frequency and weights at other frequency, weights at other frequency can be obtained by using DFT interpolation method.
最后,本文采用紧支距离基函数取代多项式基函数,提出了局部径向点插值方法,这是一种真正意义上的无网格方法。
Lastly, using the compactly supported radial functional to take the place of the polynomial function, local radial point interpolation method, is presented in this paper.
该文将径向基函数网络引入地震数据处理中,实现了函数逼近法地震数据的插值处理,在实际地震数据处理中取得了较好的应用效果。
This paper introduces the radial basis function (RBF) network in the seismic data processing, and realizes the inserting data in seismic data processing with function approximation method.
带有多项式基的径向点插值无网格方法是一种新的数值方法。
Radial Piont Interpolation Meshless Method With Polynomial Basis is a new numerical method.
带插值小波包是根据基插值函数建立的迭代函数序列进行伸缩平移的空间序列。
M-band interpolatory wavelet packets is a sequence space spanned by dilation translates of a iterate function sequence obtained by a cardinal interpolation function.
使用BP神经网络插值方法对灰色数据进行了预处理,进而建立了预测软基沉降量的BP神经网络和灰色系统联合模型。
The establishment of the BP artificial neural network and grey system united model and grey data pretreatment depends on BP artificial neural network interpolate.
本文即选用对称插值尺度函数作为解空间的基。
In this paper, we use the symmetric interpolating scaling function as the basis for the resolution space.
本文研究了点插值法中以单项式为基函数的形函数的建立及其性质,并通过矩阵三角化算法来克服形函数矩阵大奇异性。
This paper presents the construction of the shape functions using the monomial basic function and describes the properties of the shape functions.
重心插值公式具有计算量小、数值计算稳定性好和增加新的插值节点不需重新计算原有插值节点基函数的优点。
The advantages of barycentric interpolation formulations in computation are small number of floating point operations (flops) and good numerical stability.
根据检测结果用径向基函数插值方法将事先选择好的一个中性标准网格模型进行空间网格变形使其变形为个性化人脸几何模型;
Thirdly we employ radial basis functions (RBF) interpolation method to deform a neutral generic model to the personalized geometry model according to the detected features.
其中,对于位移插值函数,令其多项式基比孔隙水压力的高一阶,而径向基阶数二者相同。
This method uses one-rank higher polynomial interpolation for displacement than that for pore water pressure, but the rank of radial basis for them is the same.
径向基函数插值是一种新型的无网格插值方法,具有形式简单、空间维数无关等优点。
Radial basic function is a recent meshless interpolation technique. It has a very simply form and no correlation with the space dimensions.
径向基函数插值是一种新型的无网格插值方法,具有形式简单、空间维数无关等优点。
Radial basic function is a recent meshless interpolation technique. It has a very simply form and no correlation with the space dimensions.
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