barycentric
英
美
adj. 质心
双语例句
- The barycentric coordinate of the triangle we hit.
所碰到的三角形的重心坐标。 - Singularity and Inflection Points Distribution of Planar Cubic B-Spline in Barycentric Coordinate Space Algorithm of Establishing Local Coordinate System for Sub-Views in Engineering Drawing
重心坐标系下三次B样条奇拐点分析工程图中建立各分视图坐标中心及局部坐标系的算法 - The Barycentric Selection on Non-negative Lebesgue Integrable Function of Set-valued Map
基于集值映射的非负Lebesgue可积函数的重心选择 - Element-based collocation method of barycentric interpolation for solving discontinuous boundary value problems
求解间断边值问题的重心插值单元配点法 - The real numbers are called the barycentric coordinates of x.
实数称为X重心坐标。 - Barycentric Coordinate Mapping and Its Application in Uniform Texture Mapping
质心坐标变换及其在纹理映射均匀化中的应用 - The Study of a Family of the Barycentric Bivariate Rational Interpolation The weighted least squares collocation method of RBF local interpolation
一类重心型二元有理插值算法的研究径向基函数局部插值的加权最小二乘配点法 - The Condition of Changing the Barycentric Energy of Motion by the Work of the Endogenous Force in Mass Points Group; Study on the Evolution Trend of Soil Fertility in the No-tillage Soil of Paddy Field under Conditions of Paddy-Upland Rotation Systems
质点组内力的功改变质心动能的条件水旱轮作条件下免耕水稻土肥力质量演变趋势研究 - The advantages of barycentric interpolation formulations in computation are small number of floating point operations ( flops) and good numerical stability.
重心插值公式具有计算量小、数值计算稳定性好和增加新的插值节点不需重新计算原有插值节点基函数的优点。 - Barycentric interpolation collocation method for thin rectangular plates bending problems
重心插值配点法分析矩形薄板弯曲问题 - Stability Analysis of Bar Using Barycentric Rational Interpolation Collocation Method
重心有理插值配点法分析压杆稳定问题 - Deformation and buckling analysis of ring by barycentric interpolation collocation method
圆环变形及屈曲的重心插值配点法分析 - With the technique of homogeneous barycentric coordinates and sharpness factor, a new filtering algorithm is developed.
应用齐次中心坐标和锐度因子技术，提出了一种新的网格曲面去噪方法。 - The expression of the rational cubic Bezier curves was derived by the Barycentric Coordinate method. And the parameter of the point and the inner weight was inversely solved with four given vertices and a point on the cubic curve inside the convex hull of the vertices.
应用重心坐标推导出有理三次Bezier曲线的表达式，通过给定的4个控制顶点和位于这些顶点凸包内三次有理曲线上的一点，反算出了该点的参数和内权因子。 - The relativistic models of laser ranging measurements are given in the solar system barycentric reference system ( BRS) and in the geocentric reference system ( GRS). It is proved that the two models are equivalent in the precision of millimeter.
给出了太阳系质心参考系（BRS）和地心参考系（GRS）中的相对论激光测距理论模型，并且利用现有的坐标变换关系证明两种模型在毫米级的精度上是完全等价的。 - 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。 - Chapter 4 uses barycentric subdivision method on arbitrary discrete parametric curves net.
第四章考虑上述的重心加细方法，将之应用于任意的离散参数曲线网上。 - By solving the Sturm-Liouville eigen-equation in the barycentric coordinate, the generalized sine and cosine functions in the triangular domain are constructed. Properties of these functions are systematically investigated by visualization and theoretical derivation.
本文通过求解重心坐标下的Sturm-Liouville特征方程，构造出了三角区域的广义正弦函数和广义余弦函数，并通过可视化与理论推导相结合的方法系统的研究了这两组函数的性质。 - Cognitive structure of psychology and barycentric coordinates system of property polyhedron
心理认知结构与性质多面体重心坐标系 - Considering the [ 2] and barycentric subdivision method, chapter 3 imports some discrete objects-discrete parametric curves net.
第三章以离散化思想为指导，参考文献[2]，并利用重心加细的方法，给出了一系列离散化的研究对象，如离散参数曲线网等。 - We introduce homogeneous barycentric coordinates for discrete surface processing, and any vertex can be expressed as a homogeneous weighting center of its neighboring vertexes and neighboring planes.
同时本文对离散曲面去噪技术作了研究，引入了在网格曲面处理中的齐次重心坐标，对于网格中的任意顶点，都能用它的邻近顶点和邻近面片的加权齐次中心表示。 - Barycentric rational interpolation has been widely used in approximation theory and solving differential equations in recent decades.
重心有理插值最近几十年在逼近理论、求解微分方程中得到广泛的应用。 - For the calculation of telegraph equation, we use barycentric rational interpolation collocation method. For the nodes of time domain and space domain, we approximate the unknown functions with rational interpolation. And we discrete the initial boundary value conditions with the same method.
对于电报方程的求解，我们采用重心有理插值配点法，对时间域和空间域上的节点均采用重心有理插值来近似未知函数，将初边值条件也进行相同的离散。 - In this paper, based on Lebesgue constant minimizing barycentric rational interpolation, we studied the shape control of barycentric rational interpolation and bivariate barycentric rational interpolation.
本文在基于Lebesgue常数最小的重心有理插值的基础上进一步研究了保形重心有理插值和二元重心有理插值的问题。 - A detailed experimental study of the matrix barycentric coordinate is carried out, and the analysis of its advantages and disadvantages is also performed.
最后对矩阵重心坐标在三维网格模型中的应用进行了细致的实验研究，分析了它的优缺点。 - In this paper, the fully barycentric rational interpolation collocation method is applied to solve the vibration problem in the spatial domain and time domain using the collocation method.
本文以完全重心有理插值法求解振动问题，在空间域和时间域上均采用配点法，得到一种高精度的结构动力学分析新方法。 - In this paper, based on polynomial interpolation and barycentric rational interpolation, new bivariate blending rational interpolation are constructed and the error estimation is given.
本文基于多项式插值和重心有理插值给出了构造二元混合有理插值的新方法，基于一元重心有理插值构造了二元重心有理插值格式。 - Floater proposed a barycentric rational interpolation format, which has better numerical stability and higher interpolation accuracy in terms of equidistant nodes or in the special distribution nodes.
Floater等提出一种重心有理插值格式，其无论在等距分布节点还是在特殊分布节点上，都具有很高的数值稳定性和插值精度。 - The barycentric rational interpolation compared with other interpolation not only relaxed requirements on the number of the interpolation functions but also no poles, no unattainable, specially good numerical stability.
重心形式的有理插值和其他插值相比不仅降低了对插值函数次数的限制而且无极点、无不可达点，特别是数值稳定好。 - Then we use the method of planar cubic B-spline and B é zier 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。