查询词典 Delaunay

This code to solve the establishment point of closure convex polygon, using convex closure insertion algorithm to establish Del...

此代码用来求解建立点的凸闭包多边形，采用凸闭包插入算法建立Delaunay三角网可以用到或参考。

Constrained surface and constrained maximum empty-sphere convex polyhedron are introduced to compute triangulation in spatial regions.

1引言空间或平面区域的Delaunay三角化（DelaunayTriangula－tion）广泛应用于数据插值、有限元分析、计算机图形学以及地理信息系统等领域。

spatial relation ; polygon ; Delaunay triangular net ; closest distance ; restricted circle

对于点状和线状实体之间的距离计算非常简单，这里不赘述。本文主要从二维空间面状实体

Introduce and compare some common method to build TIN; And then study and experiment on distil...

选择了构建一致性约束Delaunay三角网进行TIN的建模。

The algorithm brought forward by this paper is based on minutiae of fingerprint.

本论文所提出的基于Delaunay三角剖分的匹配算法是基于指纹特征点进行的。

An algorithm based on triangulation is presented. First, 3D range data is projected on square domain in the plane.

首先对三维深度数据在矩形平面域上投影，并对平面域内的采样点按Delaunay优化准则进行三角剖分，然后把网格节点变换到三维曲面上，从而实现了煤堆三维立体图的显示。

Delaunay triangulation;; incremental algorithm;;scattered point set;; point location

论文单位广东工业大学，点击次数 1，论文页数 79页File Size4890K

A succinct effective algorithm to solve the problem is proposed in the paper.

提出了一种简单的可以解决带断层地震数据Delaunay三角剖分的有效算法。

Furthermore, it applied the sign of signed volume of tetrahedral to the visibility test of facets.

实验结果表明，基于符号体积值的Delaunay逐点插入法的点定位操作效率较高，计算量相对减少。

Using this scheme, the triangle satisfies Delaunay condition, and the unstructured grids are optimized.

研究了非结构网格的局部加密问题，可以采用局部增加节点的方法、采用局部极坐标网格的混合加密方法。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。