查询词典 geodesic curvature

We use multi-source points, compute the initial section with geodesic distance and determine the key point while the section moves front.

本文提出一种从散乱点集上自动抽取骨架的算法，它使用多个起始点，根据测地线距离计算初始截面，此后在截面推进过程中自动判别关节点。

The present inves-tigation proposed a method to modify and improve the interpolating technique based on geodesic distance functionand the morphological median sets between two binary sets.

应用插值变换于图像分割序列重构的实验结果表明：该方法可以成功地运用于对各种类型的图像进行有效地插值重构和图像形变。

First, each shape is represented by the eigenvectors of an appropriately defined affinity matrix based on approximated geodesic distance, forming a spectral embedding which achieves normalization against rigid-body transformations, uniform scaling, and shape articulation (i.e., pose changing). This procedure is called the pose-oblivious transform.

首先，针对每一个形状都基于谱嵌入的方法求得其相应的谱嵌入表示，这里的谱嵌入是基于以近似测地距离为基础构造出的仿射矩阵的特征向量得到的，这一过程称为姿态无关变换，经过这一变换，模型的形状的描述符就具备了刚体变换不变、均匀缩放不变和姿态无关的特性。

The main advantages of EGGLE include:the fixed neighborhood parameter k,only one time for constructing neighborhood graph and geodesic distance matrix,only needing to choose generalized Gaussian functions many times for constructing many Laplacian matrixes,obtaining multiple independent low-dimensional coordinate sets, independently training multiple classifiers,and combining classification results of these component classifiers to produce the final identification.

3提出了一种基于GGLE的集成判别算法，该算法的主要优点是：近邻参数k固定，邻接矩阵和测地线距离矩阵都只构造一次，只需要多次选择广义高斯型函数构造多个拉普拉斯矩阵，获取多个独立的低维空间坐标集合，独立学习分类器，集成分类识别。

In the fifth chapter, some usual cutting pattern methods such as Least Square method, Dynamic Programming method, Geodesic Line method are introduced.

本文第五章总结了一些膜结构的裁剪分析方法如最小二乘法，动态规划法，测地线法等。

Based on form-finding of the force density method,load analysis of the nonlinear finite element method and geodesic line cutting method,this paper summarizes some outlines in the design and construction of membrane structures.

以小商品城入口膜结构工程为例，结合力密度法找形、非线性有限元荷载分析、测地线裁切等基本理论，给出大型张力膜结构的设计与施工方法，总结了膜结构设计、施工的一些要点和经验，能给同类工程提供有益的参考。

Revised geodesic line method is conducted, by which the cutting patterns analysis are performed. A kind of smoothing method of the least squares is introduced to process the membrane piece in order to satisty the need of accuracy and engineering practice.

提出了一种修正测地线法，利用该方法对薄膜充气构件进行了裁剪分析；引入了一种最小二乘光顺方法，对薄膜裁剪块进行了光顺处理，以便裁剪分析的结果满足精度和工程两方面的需要。

The paper reports on a study of datum line s errors, in addition to comparing geodesic line with short range line while expanding various kinds of shell plates and analysis error incurring reasons and error s distribution law.

本文把不同外板展开方法的测地线和短程线进行比较，分析其误差产生的原因和分布规律，从而来研究外板展开准线的几何精度。

Geodetic line; geodesic line

椭球面上两点间最短的曲线。

A calculating method for finding the induced geodesic torsion was developed by using differential geometry and other mathematics tools.

为了分析线接触共轭齿面的诱导短程挠率，并清楚地诠释有关公式及计算推导的过程，运用微分几何、向量代数、线性代数等数学工具，寻找了一种计算诱导短程挠率的方法。

These rules reflect some inherent feature of self and nonself, and they are the basic detection criterion of GECISM.

这些规则反映了"自我"和"非我"的内在特征，是GECISM进行"非我"检测的判据。

Until today, the media from China and the outside world still uses the term "Post 89". Regardless to whether it is for commercial gimmick or convenience, everybody still remember "Post 89", a term which carries a strong Cantonese accent.

时至今日，国内外艺术媒体还是在沿用&后八九&这个称谓，不管当初是为了商业噱头还是容易上口好记，反正大家现在是记住了&后八九&这个广东口音很重的词。