Method and application of triangulation in the calculation of geologic reserves;
利用三角网法计算油气储量
Many kinds of triangulation systems are pided into two groupst a lineartriangulation chain and non-linear triangulation chain.
作者将多种测角三角网形分为两种类型──线形锁类和非线形锁类。
This method,first of all,Delaunay triangulation is establishment through the discrete points,then the equivalent lines are generated after interpolating high point in the triangle edge,and at last,a smooth contour will be automatically generated by using a two-way link method.
该方法先通过离散点建立Delaunay三角网,然后在三角形边内插等高点、生成等值线段,采用双向链接的方法自动生成光滑的等值线。
A Probe on Urban Layout and Structure from the Viewpoint of "Delta" and "Triangle network";
从“三角洲”与“三角网”角度探讨城镇空间布局结构
Triangle network DTM building with concrete height points can be used for various aspects, e.
由离散高程点建立的三角网 DTM,能够在多方面应用。
The software generates the smooth curve by the method of triangle net and cubic Bspline algorithm,and is made into standard style of ActiveX Control which is programmed by VC++,so it can be used in various operati ng platforms.
其基本思想是用三角网法 和三次B样条拟合算法生成光滑曲线。
In order to use data collected in the fieed air directly to create DEM and reflect ground surface characteristic,disperse point data is regarded as the data source,and triangle net-growth algorithm is chosen to establish Delaunay triangle net.
采用离散的点数据作为数据源,选择三角网生长算法来建立Delaunay三角网,寻找待扩展点时,利用叉积原理,始终向扩展边的左侧扩展；同时用边链表结构检测待扩展边是否被扩展过,用链表是否为空作为判断条件来检测是否所有的点都已扩展。
Genesis of isoline based on triangulation net and implement of ActiveX;
基于三角网的等值线生成及ActiveX实现
From the relationship between unclosed counters generated by the irregular triangulation net and the custom border, the closed counters were built, and then the filling color between contours was determined through determining the relationship of the closed counters, so the contour filling chart was mapped.
为了快速方便地进行等值线自动填充,提出了一种基于不规则三角网的等值线自动填充算法。
The triangular network and surface spline interpolation algorithms are proposed.
介绍了一种具有真实感的地学三维模型光照显示的新方法 ,给出了三角网构建和曲面样条函数插值方法 ,讨论了适应三维模型光照显示的可见性测试、光照模型等算法和方法 ,实现了模型动态显示和剖面绘
This paper proposes a geometric correction algorithm based on triangular network.
本文采用基于三角网的几何校正算法,在几何校正的过程中把影像分块,各块的校正算法相互独立,计算完毕后再进行拼接。
By using the characteristics of Voronoi polygon, Delaunary triangular network and near object having certain similarities, a method is proposed for classifying the clustering of spatial data by using the principle of TIN.
利用Voronoi多边形、Delaunay三角网和距离比较近的事物具有一定相似性的特性,提出了一种利用构建TIN三角网原理对空间数据进行空间数据聚类的分类算法。
Partial texture mapping method of 3D terrain based on triangular mesh;
基于三角网格的三维地形局部贴图方法的研究
The Hole Repairing in Triangular Meshes Based on Variational Implicit Surfaces;
基于变分隐式曲面的三角网格孔洞修补
Arithmetic for the realization of freeform surface triangular mesh based on the scattered data;
基于离散数据的自由曲面三角网格实现算法
A Robust Algorithm for Detecting Corners on Triangular Mesh Surfaces
三角网格曲面角点的鲁棒性检测算法
Constructing Delaunay Triangulated of Network Digital Elevation Model Based on Triangular Growth Algorithm
三角形增长算法构建Delaunay三角网DEM的原理与实现
Genesis of isoline based on triangulation net and implement of ActiveX
基于三角网的等值线生成及ActiveX实现
Urban polygon aggregation algorithms based on delaunay trigonometry network
基于Delaunay三角网的城市多边形合并算法
Curvatures Estimation and the Improvement of Taubin s Method on Triangular Mesh;
三角网格离散曲率估计和Taubin方法改进
Normal Vectors and Curvatures Estimation on Triangular Mesh;
离散三角网格上的法向量和曲率估计
Research on the Offsetting for Triangular Meshes and Curves on Them;
三角网格面及其上曲线等距方法研究
Algorithms for automatic generation of triangular meshes;
三角网格自动生成算法的研究与实现
Surface Sampling on Two-Manifold Triangular Meshes and Its Applications;
流形三角网格的表面重采样及其应用
On the Development of Delaunay Triangulations Based on Bowyer-Watson Method;
基于Bowyer-Watson法的Delaunay三角网格的一些改进
The Simplification of Scattered Point Cloud and Triangular Mesh Surface Reconstruction
离散点云的简化及三角网格曲面重构
Iterative Optimization of Triangle Meshing for FEM Analysis
面向有限元分析的三角网格迭代优化
Delaunay Triangulation Apply to Rivered Deposition Calculating
Delaunay三角网在河床冲淤计算中的应用
Extracting Topographic Patterns Based on Triangulated Irregular Networks DEM
基于三角网DEM的地形特征提取算法
braided-fan-delta deposit
网状冲积扇三角洲沉积
block aerial triangulation
区域网空中三角测量
The network of triangles so laid out.
三角系（或网）做三角测量时划定的三角形构成的网络
A Simplified 3-D Analysis Method for Beehive Structure
六角柱网三向斜交结构简化三维分析