And hyperbolic polynomial curves can represent hyperbolas exactly.
此外,它还能精确表示双曲线。
Objective To discuss the clinical application of polynomial curves fitting.
目的探讨多项式拟合曲线在临床中的应用。
The fabric drape curves in two dimensions can be fitted to the 3-4 times polynomial curves.
提出织物的二维悬垂曲线可用3-4次多项式曲线拟合。
Based on the presented functions, the polynomial curves with a shape parameter are constructed.
基于给出的调配函数,构造了带形状参数的多项式曲线。
Based on the basis functions, quadratic hyperbolic polynomial curves with multiple shape parameters are constructed. These curves are C1-continuous with a non-uniform knot vector.
基于这种基函数,建立了一种带多个形状参数的二次双曲多项式曲线,该类曲线对于非均匀节点为C1连续。
Object description and recognition based on implicit polynomial curves are applied well. Then, the symmetry detection of the object can be changed to study implicit polynomial curves.
隐含多项式曲线在物体描述和识别中具有许多优点并得到实际应用,因而物体的对称性检测问题可以转换成对隐含多项式曲线的对称性检测来研究。
But the possibility of the sudden changes contained in polynomial considerably produces "sharp pulse" when expressing some curves with polynomial, which has greatly reduced precision.
但多项式本身包含突变的可能,使得在用多项式拟合一些曲线时,会表现出大幅“尖脉冲”,对拟合精度影响很大。
This paper presents an efficient algorithm for the implicitization of parametric curves defined by polynomial parametric equations, which is mainly based on the theory of matrices.
给出了多项式参数方程定义的参数曲线的有效隐式化算法,此算法主要是基于矩阵理论。
In chapter two, using piecewise quartic polynomial as kernel function, we give analytical convolution solutions for points, line segments, arcs, quadratic Bezier curves and triangle segments.
在第二章中,我们采用截断多项式函数为核函数,解析的给出点、直线段、圆弧、二次曲线和三角面片等骨架的势函数。
This paper describes the polynomial of high exponential degree applied to cam curves in internal combustion engine. The problem of high degree polynomial generally used for cam has been solved.
本文给出一种高次多项式用于内燃机凸轮曲线的设计,它解决了常用高次多项式凸轮存在的问题。
While the discrete test run data of an aero-engine was adapted using the high order multi-parameters polynomial fit method, the steady characteristic curves were founded.
为此对某型航空发动机的离散试车数据点进行了多元高次多项式拟合,建立了该型号发动机的稳态特性曲线。
For rock blocks with different strengths, the curves of grading of granular have strong similarity and relativity and can be described by polynomial.
对于强度不同的岩块,其级配曲线具有很强的相似性和相关性,并可用二次多项式进行描述。
By analysis of the deformation curves, it is proposed that the deformation curve of the work piece can be expressed approximately by a 2-order polynomial curve.
通过对变形曲线的分析,提出用二次多项式曲线来近似工件的变形曲线。
Then the response surface method(RSM) is utilized to establish the response surfaces or curve of SEA vs. material parameters and the curves of relative error in high-order polynomial fitting.
采用响应面法建立了表示比吸能随材料参数而变化的曲面,和高次多项式拟合时的相对误差曲线。
Because only two points a straight decisions, and in between the two curves can be used an infinite number of cubic polynomial approximation.
因为,两点只能决定一条直线,而在两点间的曲线可用无限多的三次多项式近似。因此,为使结果具有唯一性。
In this paper a method is proposed to fit data point with implicit polynomial 2D curves, to make the distance from the data points to the curve within the relatively smaller range.
本文提出了一种方法,用隐式多项式曲线拟合数据点,使数据点到多项式曲线的距离控制在相对较小的范围内。
In this paper a method is proposed to fit data point with implicit polynomial 2D curves, to make the distance from the data points to the curve within the relatively smaller range.
本文提出了一种方法,用隐式多项式曲线拟合数据点,使数据点到多项式曲线的距离控制在相对较小的范围内。
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