并采用双三次插值方法对图像大小归一化处理。
While in the image normalization, the Bicubic interpolation method is used in it.
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。
And then, the quasi-cubic interpolation format has been put out, only with two of the first derivatives concerned.
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;
The intuitive contour lines of the concentrations were acquired through the data processing by cubic interpolation.
双三次插值是图像空域变换的经典算法,可用于图像旋转和放缩等灰度插值。
Bicubic interpolation is a classical algorithm used in spacial transformation of image such as image rotation and zooming.
用NS方程作为隧道通风的数学模型,采用三次插值伪质点法求解ns方程。
NS equation was adopted as the model of tunnels ventilation, and this model was solved by Cubic Interpolated Pseudo-particle Method.
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。
Supports a wide range of motion modes, including point-to-point, jog, segmented, master-slave, and arbitrary path with PVT cubic interpolation.
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。
By analyzing the structure of the decomposed image, the combination method of bi-cubic interpolation and the direction interpolation is proposed.
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。
This paper deals with the algorithms of equivalent dipole approximation and cubic interpolation for the electric field component of ground electrical bipole source.
为了在保持原始图像信息的情况下,提高图像的空间分辨率,改善图像的峰值信噪比,在前期的研究中提出了小波双三次插值搜索算法。
In order to improve the resolution and PSNR of the obtained image without damaging its original information, the Wavelet Bicubic Interpolation Search Algorithm was proposed in the previous work.
提出了一种构造三次参数曲线对给定数据点插值的新方法。
A method for constructing a parametric cubic curve to interpolate a set of distinct data points was presented.
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。
The use of cubic spline interpolation function method can only solve the processing problem of nomographs consisting of one family curves.
分析了在适当的边界条件和约束下三次多结点样条插值的逼近阶;
The approximation order of the interpolation with the appropriate boundary conditions and constraints is analyzed.
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;
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.
本文给出一种构造C1连续的闭的三次NURBS插值曲线的方法。
This paper presented a method of constructing a C1 continuous, closed cubic NURBS interpolating curve.
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。
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.
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。
Connecting with example, the results of these arithmetic are compared, and the cubic spline interpolation is confirmed as a effective method to rectifying map.
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。
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.
最后通过试验发现,该算法对于以三次样条插值的等值线的数据压缩是行之有效的。
Finally it is will be proved by experiment that this algorithm is effectual for the compression of isoline interpolated with cubic parameter spline.
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。
A method using cubic-spline interpolation to process correlation peaks was proposed to improve the precision of BOC-modulated signal PN code phase measurement.
计算机仿真和实验验证的结果表明,改进型三次样条函数插值可以给出足够精度的估计结果。
It will show that the improved spline interpolation can give the estimate result in enough precision. The approach is implemented and validated by computer simulation and experiment.
三次样条插值函数边界条件由实际问题对三次样条插值在端点的状态要求给出。
The boundary conditions of cubic spline were given by the practical state at the extreme points of discrete function.
通过对三次样条插值算法的分析和验证得知该方法用于热偶规的非线性校正是合适的,满足真空测量的一般精度要求,具有一定的推广应用价值。
After analysis and validation, we know that this method is suitable for improving nonlinearity, and satisfy the measure accuracy in vacuum measuring, so it have a certain expansion application value.
根据凸轮机构的检测数据利用三次周期样条函数插值法对凸轮实际廓线进行曲线拟合。
Curve fitting of the actual CAM profile with the Cubic-periodic spline function according to the measured data of the CAM.
对经过预处理的测试数据进行三次样条插值,得到基本时间序列。
First, the testing data must be interpolated and the basic time series must be built.
探讨三次样条插值函数在化工工艺设计计算中的应用,并提出应注意的问题。
This paper introduces the application of cubic spline interpolating function in chemical process design and calculation, and points out the precautions for application.
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。
A cubic spline interpolation between inductances at low and high frequency gives a good result over the entire frequency range.
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。
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。
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.
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