几何原理

本文讨论了遥感MSS图像成像的几何原理，阐述了时间序列的姿态、高度参数的序贯拟合推估并给出了其数学模型。

The image geometry for remote sensing MSS imagery is discussed .

全息、散班、云纹干涉法的Moiré几何原理

Moire Geometric Principle of Holograph , Diffusion Speckle and Morie Interference Methods

笛卡尔（Descartes）躺在床上看天花板上的苍蝇，领悟坐标几何原理；

To Descartes it took place in bed while watching flies on his ceiling .

运用空间解析几何原理推导出各曲面的数学计算公式，并在此基础上结合3DMAX和AutoCAD等图形软件研究这三种直纹曲面型屋面的三维建模方法。

Their mathematical formula are calculated by space analytic geometry , and a method to use 3D MAX and AutoCAD to draw their 3D modelings is also introduced .

讨论了星载SAR定位几何原理及影响SAR定位精度的误差源，分析了各误差源与定位误差的传递关系。

We discussed the geometric theory of spaceborne SAR geolocation and the error sources of affecting SAR geolocation accuracy , and analyzed the transfer relationship between the error sources and geolocation errors .

阐述了射影几何原理、相机成像模型、图像预处理、特征点检测技术、特征点匹配技术、相机标定技术等基本理论方法。本文提出一种基于图像分块的多尺度Harris特征点检测算法。

The theory is expatiated about imaging camera model , image pretreatment , detecting feature points , matching feature points , camera calibration etc.A multi-scale Harris algorithm for feature point detecting based on image sub-block is proposed .

基于边界采样的曲面裂缝处理算法的几何原理

Geometrical principle of surface crack processing algorithm based on edge sampling

文中着重分析了一种利用网络几何原理进行的矩阵变换法。

Special attention being paid to the topological method of matrix transformation .

渐开线锥蜗杆蜗轮Ⅱ传动几何原理

Geometric Principle of Engaging Involute Conical Warm Gear Pairs ⅱ

基于几何原理的多边形消隐算法

The Algorithm of Hidden Lines Elemination of Polygon Based on Geometric Principle

在微分几何原理的基础上导出了构造面主曲率值的计算公式；

Educes the main curvature value calculation formula based on differential geometry ;

装饰施工中某些操作方法的几何原理

The Geometry Theory of Some Solutions during Decorating Construction

画法几何原理在金属加工工艺方面的应用

The Application of Descriptive Geometry Theory in Metalworking Technics

计算机辅助曲面贴合检测中曲面细分的几何原理

Geometrical principle of surface subdivision in computer aided surface-fitting-inspection

遵循几何原理的改良下三角瓣法修复单侧唇裂的临床研究

Modification Inferior Triangular Flap Method Following Geometric Principle in Unilateral Cleft Lip Operation

机器人系统的动态混合力/位置控制的几何原理

A geometrical approach to dynamic hybrid force / position control of robot system

极小最小二乘解正交投影几何原理

The Geometrical Principle of the Maximum Quadratic Orthogonal Projection

根管弯曲度测量法的几何原理剖析

Geometrical analysis in measurements of root canal curvature

组合夹具设计的几何原理

Geometric theory on automated modular fixture planning

基于几何原理，建立了可靠指标的新优化模型。

Based on the geometrical principle of reliability index , a new optimization model is produced .

本文对异向全啮合双螺杆挤出机的几何原理进行了研究，给出了端面曲线，螺杆形状，加工刀型曲线的数学模型；

In this paper , geometrical principle of fully intermeshing counter rotating twin screw extruder are analyzed .

矩阵初等变换方法的几何原理

Geometric Principle of Elementary Transformations

根据三角旋转活塞发动机运动几何原理，详细分析了缸体型线。

According to movement geometry principle of triangle rotate piston engine , cylinder shaped conductor was analyzed in detail .

通过分析该算法的几何原理，构建三角形面片的权值计算公式。

Firstly , the weight ′ s calculation formula of triangle patches is constructed by analyzing its geometric theory .

基于几何原理，提出了一种求解结构可靠指标的高效实用算法：波动探寻法。

Based on geometrical principle , an efficient and practical algorithm - fluctuation pursuit algorithm is presented in this paper .

该方法根据基本的几何原理把减速比的测量转化成了机器人关节末端所处位置三维坐标的测量。

This method transforms the reduction ratio measurement into 3-dimensions coordinate measuring of joint end according to the basic geometry principles .

根据几何原理，对沿圆轨道运行、星载遥感器以圆锥扫描方式或线扫描方式工作的卫星，给出了确定地面目标能被该卫星观测的时间的方程。

According geometry principle , the calculating equations about time of ground target by satellite observation in accordance with circular orbit .

如何根据避碰几何原理，结合优化方法求取最优的避让行动至今仍没有得到解决。

How to combine geometrical plotting with optimum method to get optimum action that is safe and economy is not solved .

并应用分形几何原理，从理论上推导出具有分形表面泥沙的分形吸附方程。

The equation of fractal absorption with the fractal surface sediment was deduced theoretically , based on the principle of fractal geometry .

文章重点说明应用结点法输入图形时，解决未知结点的数学方法&平面解析几何原理及有利于程序化的数模转化方法。

The emphasis is on explaining the mathematical method to determine unknown nodes when the node method is used to input graphs .