barycentric coordinates

用法例句

The barycentric coordinates of the plane view projection of a coal face are solved with a formula of geometric gravity centre.

利用平面图形几何重心公式计算回采工作面水平投影图形的重心坐标，然后根据影响传播角和开采深度计算下沉盆地中心位置的坐标。

At first the original data points are resampled using barycentric coordinates,followed by fitting the resampled data points.

该方法首先用重心坐标对原始的数据点进行重采样,然后对重采样得到的数据点进行拟合。

From some identities and the embedding inequality in the triangle,by using the substitution of the barycentric coordinates and method of completing the square,a ratio type inequality involving the distances from an arbitrary point to three vertexes and sides of the triangle is proved,some new results are obtained.

通过三个已知三角形恒等式和三角形重心坐标置换,用三角形嵌入不等式和配方法证明涉及三角形平面上任意一点至三顶点与三边距离的一个含参比值型不等式,据此通过置换方法与简单的三角形恒等式,推导若干新结论。

Then applying barycentric coordinate equation on the gotten GBD points,the mapping results were calculated.

加权视觉色差公式由C IE 1994色差公式引申而出,根据权重系数在色差边界的GBD矩阵内确定了动态的空间搜索范围,将重心坐标方程应用于搜索值并得到最终匹配结果。

During the point location, the barycentric coordinates are used to extract local heuristic information about the location of p so as.

通过构造规则子分网格将原始球面网格区域划分成若干具有子分层次关系的查询小块;在进行查询前,根据查询点p 的位置找到它所在的小块作为搜索区域,从而极大地缩小了查询范围;在查询过程中,根据重心坐标所包含的启发信息,选择一条从初始搜索三角形到目标三角形的最短查询路径。

By means of analyzing all directional derivatives of barycentric coordinate form of Be zier curves,an efficient evaluation method for this form has been furnished,and all the storage quantity and multiplication number are equivalent to that of de Castelisu algorithm.

本文通过对重心坐标形式Ｂｅｚｉｅｒ曲线各阶方向导数的分析，给出了这种形式Ｂｅｚｉｅｒ曲线的有效求值方法，所用内存量和乘法数目与ｄｅＣａｓｔｅｌｊａｕ算法相当。

The intersecting algorithm based on barycentric coordinate can advance the intersection efficiency.

并结合基于重心坐标系的快速求交算法来提高光线跟踪的求交效率,使用重心坐标来表示包含三角形面片的参数平面,不用像三角形顶点一样需要长期存储,能够快速判定光线与三角形是否相交并计算出交点。

Then we use the method of planar cubic B-spline and Bézier curve to discuss the existence of singularities and inflection points in barycentric coordinate space.

然后利用平面三次B-样条和Bézier曲线的奇拐点讨论的有关方法,在重心坐标系下给出三次C-样条奇拐点存的充要条件。

The mean value barycentric coordinates proposed by Floater will lead to singularity when a given point approaches the edge of polygon, causing numerical instability in geometric computation.

均值重心坐标不仅适用于凸多边形 ,而且适用于星形多边形 已有定义方法在多边形边界处具有奇异性 ,计算时容易产生数值不稳定问题 ,因而不适用于几何计算 首先分析和比较了已有的各种重心坐标的定义方法 ,提出了一种鲁棒的均值重心坐标计算方法 ,并且从理论和实验两方面证明了均值重心坐标在多边形边界上的Lagrange性质和线性性

First,a control mesh constructed with triangles was built up;then a barycentric coordinates transform from graphic area was adopted to realize image coordinates transform.

本文首次对其断层图像的规整化进行了尝试:建立其三角形控制网格,采用图形领域的重心坐标变换方法,对其进行图像位置变换。

areal coordinates

重心坐标, 面坐标

The real numbers are called the barycentric coordinates of x.

实数称为X重心坐标。

Singularity and Inflection Points Distribution of Planar Cubic B-Spline in Barycentric Coordinate Space

重心坐标系下三次B样条奇拐点分析

We apply the method of bargcentric coordinates to give the proof of some geometric inequality conjectures about a motion point that is the triangle in sids.

利用三角形重心坐标证明涉及三角形内部一动点的若干几何不等式猜想。

The value of the new Cordinate Systems and surfaces is twofold.

新坐标系和坐标曲面的价值是双重的。

ECEF - Earth Centered Earth Fixed

地固地心直角坐标系

The Relation of the Center-of-mass Frame of Reference and Laboratory Reference Frame in Scattering;

散射问题中质心坐标系与实验室坐标系的关系

Transformation Between Three-Dimension Geocentric Coordinate System and Independent Coordinate System

区域性独立坐标系与三维地心坐标系的转换

center-of-mass coordinates

(座标原点与质量中心一致的)质量中心坐标系统

It uses a center origin and currently has a popup animation that rotates on the X axis starting at 180 degrees, going to 360, then resetting.

它使用一个中心起点和当前的弹出动画，它可以在X轴坐标上180度至360度旋转，然后重置。

wind and sea may displace the ship's center of gravity along three orthogonal axes; a rectangular Cartesian coordinate system.

风和大浪可能会将轮船的重心移至三者直交的轴线；笛卡尔直角坐标系。

Discussion on the Calculation of Threefold Integral in a Cylindrical Coordinate System

在柱坐标系下三重积分计算法的探讨

THE DETERMINATION OF GEOCENTRIC COORDINATES BY MEANS OF SATELLITE DOPPLER METHOD ON A SINGLE STATION

利用卫星多普勒测定观测站地心坐标

The Application of Center of Mass System to Two Body Problem;

质心坐标系在处理二体问题时的应用

The analysis of conversion from geocentric to geodetic coordinates with Newton iteration to solve non-linear equations

地心坐标反解大地坐标的非线性方程组牛顿迭代法分析

Algorithm of Establishing Local Coordinate System for Sub-Views in Engineering Drawing

工程图中建立各分视图坐标中心及局部坐标系的算法

Let the center of the global coordinates be chosen at the center of the shaft.

将总坐标的中心选于升降机井的中心处。

chromaticity coordinate

色品坐标,色度坐标