triangular net

[traɪˈæŋɡjəlɚ nɛt][traɪˈæŋgjələ net]

三角形网格

  • The system introduced disperse method of contour line while DTM is producing the specialty of DELAUNAY - triangular net and the building of TIN based on contour line data . It also introduced some way to resolve the problems produced in the course .

    通过系统介绍生成DTM过程中等高线的离散化方法,DELAUNAY 三角 的特性和基于等高线数据的TIN的建立,以及对产生的问题的一些解决方法。

  • When the cavity of extrusion die is measured the problem of probe radius compensation is studied and the triangular net method is applied .

    在挤出模模腔数字化时,针对存在的测头半径补偿问题进行了深入的研究,给出了 三角 网格化方法。

  • The system test indicated that this method compare with Delaunay triangular net algorithm improved the speed of terrain production to 20.4 % and provided the safeguard for the fast demonstration of 3-D scene .

    系统测试表明:此方法和Delaunay 三角 算法相比,使地形生成的速度提高了20.4%,为三维场景的快速显示提供了保障。

  • Then Triangular Irregular Net ( TIN ) is established by the principles of Delaunay on the base of scattering 3D spacial points ( x y z ) whose 3D coordinates consist of the 2D coordinate and the value of residual chlorine ;

    再对由 节点平面坐标和节点余氯含量构成的三维空间散点(x,y,z),用Delaunay三角网构网原则建立不规则 三角 (TIN);

  • When drawing contour maps automatically using method of triangular net auto-matical joining triangular net and edg 's processing is one of the key algorithms .

    利用 三角 法自动绘制等值线图时,三角网的自动联结以及边界的处理是其关键算法之一。

  • The incremental insertion algorithm is one of the main algorithms in constructing Delaunay Triangular Net .

    逐点插入算法是生成Delaunay 三角 的主流算法之一。

  • Research on Key Algorithms of Triangulation and Application of Triangular Net in Reverse Engineering

    反求工程中 三角 网格划分及其应用的关键算法研究

  • Research on algorithms of point fast position in delaunay triangular net

    Delaunay 三角 中点目标快速定位算法研究

  • A terrain modeling method based on quadtrees structure of Delaunay triangular net was put forward .

    提出了基于四叉树结构的Delaunay 三角 地形建模方法。

  • Spline surface patches based on 4 side region and triangular net are often adopted to express the shape of ground . Combining the merit of these two methods a new method based on 3 side B B surfaces is introduced to describe complex digital ground model .

    结合基于四边域的曲面样条方法以及简单 三角 网格方法的特点,提出采用三边域BB曲面来描述复杂数字地面模型,给出了快速生成 优化 三角网格的 算法

  • An Algorithm for Quick Generating of Delaunay Triangular Net Based on Binary Tree

    一种基于二叉树的快速Delaunay 三角 生成算法

  • Delaunay Triangular Net is widely used in the fields of road design and GIS .

    Delaunay 三角 在道路勘测设计一体化、地理信息系统等领域有着广泛的应用。

  • Then take these points as the mesh points of Delaunay triangular mesh model to make up the net .

    最后用这些点作为Delaunay 三角化网格模型的网格节点进行 建网

  • Therefore this article made an improvement to the Delaunay triangular net algorithm used quadtrees structure to manage the characteristic point the characteristic curve and the characteristic surface datum of terrain .

    为此,对Delaunay 三角 算法进行改进,采用四叉树结构来管理地形特征点、特征线和特征面数据。

  • In this paper triangle net integrated optimization for triangular shape and net space form is studied and effectiveness of the integrated optimization based on application instances is analyzed .

    研究了在散乱数据点集的三角网格 划分后,对 三角 网格进行 三角形形状和 网格空间形状综合优化的方法,并结合应用实例进行优化效果分析。

  • The speed of locating destination triangle has great effect on the efficiency of constructing Delaunay Triangular Net by incremental insertion algorithm as well as on the speed of Interpolation .

    其中,定位目标三角形的快慢是影响逐点插入法生成Delaunay 三角 效率高低的一个重要因素,同时也是影响内插速度的关键。

  • On the method of automatical joining triangular net in a complicated region

    复杂区域内自动联结 三角 方法研究