- 更多网络例句与极值曲面相关的网络例句 [注:此内容来源于网络,仅供参考]
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The method, by making use of Least Square Support Vector Machine well fits the star image intensity surface over the neighborhood, and determines the maximal extremal points on the fitted surface, and then obtains possible star centers.
提出一种新的星图中星获取算法-极值点法,利用最小二乘向量机对原始星图的局部区域作灰度曲面最佳拟合,在拟合曲面上求解灰度极大值的像素点,获得星的中心点的初步位置。
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Extremal mappings have been one of the main topics in the theory of quasiconformal mappings, n the section 4, we consider the extremal mappings on the surface Rwhere every Ri is a hyperbolic Riemann surface, Ri Rj =,i j,I is a non-empty indexset.
拟共形映射的极值问题是拟共形映射理论中的又一重要课题,在文章的第四章中,我们将考虑曲面R=U R_i i∈I上的极值问题,其中每个R为双曲Riemman曲面,R_i∩R_j=φ,i≠j,I为非空指标集。
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The study of extremal surfaces is of substantial interest in mathematics, general relativity and string theory.
极值曲面的研究在数学理论,广义相对论和弦理论中具有相当重要的地位。
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It is impossible to logically infer the classically expressed geodesic differential equation from the ontology differential geometry. Besides, the initial proposition how to construct a functional extreme value problem for the shortest curve on a surface, which was supposed first by Gauss, would be an improper formal expression with a wrong premise.
不仅仅无法由"实体论"微分几何逻辑地推导出经典的测地线方程,而且Gauss曾经为"曲面上最短线"问题所构造的泛函极值命题,实质上属于一个"前提认定"完全错误的不当表述。
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Emphases are put on solving the problem of repeating searching extreme points in contours of Gauss curvature drawing,and the improved Bulirsch Stoer contour curve searching method is used in extreme points searching to speed up the searching efficiency.
提出了一种针对非均匀有理 B样条自由曲面的高斯曲率等值线的光顺检测方法,重点解决绘制高斯曲率等值线时出现的极值点的重复搜索问题,并将改进的Bulirsch-Stoer等值线搜索法用于极值搜索中,提高了搜索效率。
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The DFP method is proved a officient one in processing unconstrainted optimization problem, so in this thesis, used the idea of mechanical structural optimization for reference analytically and extended modified formula of DFP—matrix to shape optimiation the DFP—Hamilton function method is put forward.
由于变尺度方法是有效的无约束优化方法,本文在分析的基础上借鉴了机械结构参数优化的思想,并将变尺度矩阵的修正公式扩展至形状优化中去,进而提出了变尺度—H函数极值法,并用其解决了梁、柱和复杂曲面的形状优化设计问题,取得了较好的效果。
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We generalize the concept of the set of variability defined in the unit diskby K.Strebel to general Riemann surfaces and prove that the set of variablity withrespect to the modulo homotopic class of a quasiconformal mapping between twoRiemann surfaces is a compact and connected subset.Consequently the num-ber of the extremal mappings in the modulo homotopic class of a quasiconformalmapping between two general Riemann surfaces is either one or infinity.
Strebel的定义在单位圆上的可变性集合的概念推广到一般Riemann曲面上去,并且证明了Riemann曲面之间的拟共形映射的模边同伦类所确定的可变性集合是一个连通的紧子集,从而得出一般Riemann曲面之间拟共形映射的模边同伦类中的极值映射要么唯一,要么有无穷多个。
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With the help of Lagrange multipliers, we obtain the optimal approximate merging surface with minimal distance.
为得到与原曲面距离最小的近似合并曲面,只需要利用Lagrange乘子法解决带线性约束的条件极值即可。
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Response surface methodology is a popular method of searching optimal setting.
反应曲面法是实验者常用来寻找极值的方法之一。
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Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.
提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法,同时,采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。
- 更多网络解释与极值曲面相关的网络解释 [注:此内容来源于网络,仅供参考]
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bending point:极值点
bending line 弯曲线 | bending point 极值点 | bending surface 弯曲面
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extremal property:极值性质
extremal point 极值点 | extremal property 极值性质 | extremal surface 极值曲面
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extremal surface:极值曲面
extremal property 极值性质 | extremal surface 极值曲面 | extreme 外项