And then, the quasi-cubic interpolation format has been put out, only with two of the first derivatives concerned.
然后得到拟三次插值格式，这一格式只用到两个一阶导数值。
The intuitive contour lines of the concentrations were acquired through the data processing by cubic interpolation.
对实验数据进行二维三次插值处理，获得直观的粉尘浓度分布等值线图；
Parabolic and cubic interpolation routines are used to provide approximations of free-form curves using higher-order equations.
抛物线差补和立方差补法通过高次高程来实现自由曲线。
Supports a wide range of motion modes, including point-to-point, jog, segmented, master-slave, and arbitrary path with PVT cubic interpolation.
支持多种运动模式，包括点到点，慢跑，分割，主从，并任意路径的PVT三次插值。
By analyzing the structure of the decomposed image, the combination method of bi-cubic interpolation and the direction interpolation is proposed.
对分解后的图像结构进行分析，提出双三次插值与方向插值相结合的方法，对分解后图像插值。
This paper deals with the algorithms of equivalent dipole approximation and cubic interpolation for the electric field component of ground electrical bipole source.
基于偶极—偶极电极装置的瞬变响应表达式，建立了双极源电场的等效偶极和三次插值的快速近似算法。
In this paper, we discussed the approximation errors of complex cubic interpolation spline on open smooth curves under the second boundary condition and got the better results.
本文就非闭光滑曲线上关于第二类边界条件的复三次样条函数的逼近误差进行了论讨，取得了较好的结果。
Cubic splines interpolation was used to get smooth corneal surface.
采用三次样条曲线插值角膜的内外表面。
The error estimation of rational cubic spline with linear denominators is given, and then the interpolation of a kind of space closed curves under cylindrical coordinate system is investigated.
给出了具有线性分母的有理三次样条函数的误差估计，并在柱面坐标系下对一类空间闭曲线的插值问题进行了研究；
One method for estimating unknown data is to interpolate two dimensional terrain data. This paper presents two dimensional cubic convolution interpolation function.
本文提出一种二维离散数据的插值方法——二维三次卷积插值。
A necessary and sufficient condition is derived for the existence of monotone and convex interpolation by a cubic spline with an additional knot inserted between each pair of data points.
本文给出用三次样条在两两节点之间引进一个外加节点的条件下，存在凸而单调的插值的充分必要条件。
Based on the vector equation, a real time interpolation algorithm for the cubic parametric spline curve in CNC systems is proposed.
根据三次参数样条曲线的矢量表示方法，导出了一种CNC系统中样条曲线的实时插补算法。
It is acquired from that it makes use of that the interpolation function of cubic spline interpolation has a continuous third derivative on the base of two-dementional cubic convolution interpolation.
它在二维三次卷积插值法的基础上利用三次样条插值法的插值函数具有三阶连续导数的性质而得来的。
Cubic spline interpolation is used to create the upper and lower envelopes in traditional EMD process, which has worse behavior at the edges, and influences the quality of signal process.
在已有经验模式分解的过程中，由于常用三次样条插值来拟合信号的上下包络，因此时常会出现边缘效应，从而影响了信号处理的质量。
The formulation of cubic polynomial interpolation and the remainder of cubic polynomial interpolation were deduced and the engine fuel consumption characteristics map was drawn by this method.
推导了三次多项式插值公式和三次多项式插值余项，绘制了发动机万有特性曲线。
A reconstruction algorithm by cubic spline function interpolation, which is used to recover a signal from its dyadic wavelet transform extrema is proposed in this paper.
本文提出了用样条插值重构算法来实现由信号二进小波变换极值点重构原始信号。
In this dissertation, a line extraction method based on cubic polynomial interpolation and minimum mean square error fitting are proposed, which can effectively extract lines out.
本文采用三次多项式插值和曲线拟合相结合的方法可简单有效地提取出在线掌纹的线特征。
The use of cubic spline interpolation function method can only solve the processing problem of nomographs consisting of one family curves.
指出用三次样条插值函数法只能解决由一组曲线族组成的图表处理问题。
A method using cubic-spline interpolation to process correlation peaks was proposed to improve the precision of BOC-modulated signal PN code phase measurement.
提出了利用三次样条插值法，处理BOC调制信号相关谱主峰及副峰的数据，以提高相位测量精度的算法。
The continuity and differentiability are achieved by using cubic polynomial interpolation based on hard thresholding.
用三次多项式在硬阈值的基础上插值，使新的阈值函数保持了连续性和可导性。
Connecting with example, the results of these arithmetic are compared, and the cubic spline interpolation is confirmed as a effective method to rectifying map.
并结合实例，对上述几种方法进行比较计算，证实了用三次样条插值进行地图纠正的这种方法是可行的。
The computational format and the software at finite element node based on the cubic spline interpolation function which has been improved by author have been presented.
对三次样条插值函数进行改进，提出了有限元离散节点的计算格式及软件。
Then, they workout a restoration and enhancement scheme for linear motion degradation image by using inverse filter, geometric rectification and cubic spline interpolation.
论文采用奇偶场矫正、反向滤波、多项式矫正和直方图平衡等方法，提出一个运动退化图象恢复的综合方案。
For solving the problem, a kind of the method for solving reactive kinetic parameters is put forward which makes use of natural cubic spline interpolation.
针对这一问题，本文提出了一种采用自然三次样条插值求解反应动力学参数的方法。
A cubic spline interpolation between inductances at low and high frequency gives a good result over the entire frequency range.
对上述离散频率的电感值利用三次样条函数插值，得到整个频率范围内电感的变化曲线。
The CORDIC algorithm is adapted to convert the polar coordinate image to the rectangular coordinate image, while cubic spline interpolation is used to interpolate the vacant pixels.
本文采用数字坐标旋转（CORDIC）算法将极坐标图像转化为直角坐标图像，并采用三次样条插值的方法对漏点进行弥补。
The CORDIC algorithm is adapted to convert the polar coordinate image to the rectangular coordinate image, while cubic spline interpolation is used to interpolate the vacant pixels.
本文采用数字坐标旋转（CORDIC）算法将极坐标图像转化为直角坐标图像，并采用三次样条插值的方法对漏点进行弥补。
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