1) Closed curve interpolation
封闭曲线插值
2) closed curve
封闭曲线
1.
This paper, using mathematical analysis method,shows that the area ratio of two plane regions bounded by several arbitrary closed curves is an affine invariant.
本文利用数学分析方法,证明了由若干条封闭曲线所围两平面区域面积之比是一仿射不变量。
2.
the institution can be described by a closed curve in the feasibility set.
本文根据制度的一般定义 ,建立了制度描述的一个数学模型 ,即制度可用行为集中的一条封闭曲线来描述。
3.
In this paper,with the square root of RH boundary value problems for two situations: closed curve with the square root of the RH boundary value problems and more generally(mainly on the opening arc) with the square root of the boundary value problems were discussed.
对带平方根的复合RH边值问题的两种情况:封闭曲线上带平方根的RH边值问题和更一般情况(主要是开口弧上)带平方根的RH边值问题进行了讨论,通过对未知函数的结构分析,将它们转化为一般的边值问题,进一步又可将其化为经典的Riemann边值问题。
3) curve interpolation
曲线插值
1.
Then the algorithm for cubic Trigonometric Bézier curve interpolation is deduced from continuous function f defined in area [a,b] with partitions ⊿:0 1n 1 na t t t? t b= < < < < = and their valuesf(ti)(i= 0,1,,n).
然后,由连续函数f在给定区间[a,b]上的分上上上a=t0
2.
According to the particularity of the images edge that they are the combination of the crossing points of the sample line and the boundary between the blood and the heart by the time, we designed a searching method of linear template based on gray, and combined manual intervention and curve interpolation technology to complete the detection automatically.
M型心动图边界是采样线血液与腔室壁组织结构形成的分界线与采样线交点位置变化的时间函数,根据这一特殊性,设计了基于灰度值的线状模板搜索法,并结合人工干预和曲线插值技术进行全方向M型心动图边界的准自动提取。
3.
Generating subdivision surfaces with complicated curve interpolation constrains is a concerned topic for computer graphics and geometric modeling.
带有复杂型曲线插值约束的细分曲面的生成,是计算机图形学及几何造型技术等领域所关心的一个问题。
4) interpolation curve
插值曲线
1.
The concept of quartic Hermite curve is presented for an application to meet some special engineering requisitions, based on the theoretic methods of Hermite interpolation curve.
在Hermite曲线插值理论基础上,针对工程应用中的特殊要求,提出了四次Hermite插值曲线的概念。
2.
A shape preserving rational cubic B-spline interpolation curve is derived.
由此方法还导出了保形有理三次Ｂ样条插值曲线。
3.
The interpolation curve on a given surface is one of the important tasks of CAGD.
利用可展曲面可与平面贴合的性质,构造一个等距对应将可展曲面展成平面,从而将可展曲面上的曲线插值归结为通常的R2上插值曲线的构造,并证明所得的插值曲线为C1连续。
5) interpolating curve
插值曲线
1.
This paper presented a method of constructing a C1 continuous,closed cubic NURBS interpolating curve.
本文给出一种构造C1连续的闭的三次NURBS插值曲线的方法。
6) interpolation
[英][in,tə:pəu'leiʃən] [美][ɪn,tɚpə'leʃən]
插值曲线
1.
A local method for constructing cubic Bézier curves, which are curvature contiunous, convexity-preserving and interpolation given data points, tangent lines and curvatures, is presented.
讨论实现曲率连续的三次Bezier保凸插值曲线局部性设计方法,证明了两端切线平行或其夹角大于180°时 解仍然存在。
补充资料：曲线内插
曲线内插 curve interpolation
根据曲线上的已知点，分段建立代数多项式，通过已知点并保持已知点上一阶或二阶导数连续，按一定步距计算加密点的方法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条