Studied three kinds of grade modelling methods that are polygon method, distance power inverse ratio method, kriging method, and presented their computational formula.
研究了多边形法、距离幂反比法以及克立格法三种品位建模方法，并且给出了三种建模方法的计算公式。
The 0.618 method and the convex polygon method for minimum condition evaluation of straightness error are introduced, and their high-level language programs are given in this paper.
本文介绍了直线度误差最小评定的0.618法和凸多边形法，并给出了这两种方法的高级语言程序。
Applying this method on the result of ST_Envelope, which always returns a polygon for any non-empty geometry, gives us the single point we need.
将这个方法应用到ST_Envelope(对于任何非空的几何图形，它总是返回一个多边形)的结果上将得到我们需要的那个点。
The paper was emphasized to demonstrate and present influencing factors sifting method, principles to divide polygon mesh units and to check predicted exactitude evaluation.
文章重点论证和提出了影响因素筛选、多边形网格单元划分的原则及预测精度评价的原理方法。
No-Fit Polygon is an effective method to judge the relative position of two polygons.
临界多边形是判别两个多边形相互关系的一个非常有效的方法。
This paper introduces a polygon discretization technique into the network model decomposition method to solve waveguide eigenvalue problems.
本文将多边形离散技术引入网络模型分解法中，用来求解波导特征值问题。
The paper predicts the changing tendency of groundwater resource in Changma alluvial fan by numerical modeling, applying the method of finite difference and irregular polygon cells.
应用有限差分方法，采用不规则多边形剖分，对昌马冲洪积扇区地下水资源数量的变化趋势进行了模拟计算。
On the basis of the existing algorithm of cutting polygon, the cutting method is developed of complicacy polygon including arc.
本文在已有多边形裁剪算法的研究基础之上，提出了包含圆弧段的复杂多边型裁剪方法。
Putting forward the change statistic method based on acreage, and counting the varieties of vector map data by using polygon intersection of vector data and changed pixel of raster data.
提出基于面积的变化统计方法，分别利用矢量数据的多边形交集和栅格数据的变化像素来统计地图矢量数据的变化。
In the process of reserve calculation using volumetric method, to confirm oil-bearing area is in fact to calculate polygon area.
在用容积法计算地质储量的过程中，含油面积的确定实际上是计算多边形的面积。
The machining precision can be improved and the dimension scope of machining the polygon prism is enlarged by using the proposed compensation method.
采用这种误差补偿方法可以大大地提高车削多面体的精度，扩大车削多面体的尺寸范围。
In this paper, a virtual human modeling method based on curved-surface modeling and polygon modeling is presented for garment industry.
针对人体模型在服装行业的应用，提出了一种基于曲面建模与多边形建模的混合人体建模方法。
Moreover, a method of transforming polygon is proposed to recurrently optimize power supply network, and it results in a cost lowest network.
同时提出了多边形变换的方法，对供电网络逐次优化，最终得到一个费用最小化网络。
Lastly, a new thought of using the connected area fill method to deal with the complex island polygon is also presented in the paper.
本文还提出用连通性区域填充的方法处理各种任意复杂岛的思想。
Based on the topological theory and the property of polygon graph, a region-based stratum modeling method in slope stability analysis has been developed.
本文基于拓扑理论和多边形图的性质，提出了基于区域的二维边坡地层建模方法。
This paper proposed optimum ratio of extend to the design of polygon hole honeycombed steel beam and the method for the choice of the optimum width of beam pier.
提出多边形孔蜂窝钢梁设计的最佳扩张比和确定最佳梁墩宽度的方法。
On the base of analyzing the traditional methods of making polygon node, this paper puts forward a new method to automatically create node based on Triangulation Theory.
在传统多边形内点自动生成算法的基础上，提出了一种基于多边形三角化理论的内点自动生成算法。
An effective method of vectorization in which both raster graphics and image data are converted into polygon features through tracing the run-length outline is developed.
提出一种直接利用栅格图形游程编码进行图斑边界多边形矢量化提取的有效方法。
Grid method is an improved algorithm of the directed-loop method: it utilizes the orientation of the polygon and region partition at the same time.
网格法是有向回路法的改进算法，利用了多边形的方向性和区域划分。
A virtual robotic fish was built using polygon modeling method and the swing of fish tail was simulated.
采用多边形建模的方法构建了虚拟微型仿生机器鱼模型，模拟了鱼类尾鳍的摆动。
And they are often distorted. First, a low passed filter is used to smooth the contour. And a polygon approximating method based on area error is used to approximate the contour.
鉴于这种情况，我们先使用低通滤波对轮廓曲线作光顺处理，随后再采用基于面积误差的多边形逼近法对曲线作逼近处理。
A closest distance computation method for simple polygons has been presented in this paper, which can be used to get the line segments (one chain from each polygon) of polygons at the same time.
提出简单多边形距离计算方法，在计算简单多边形最近距离的同时，可以求得多边形之间彼此面对的线段链。
Automatic organization of polygon only based on arc is discussed in this paper. This method needs little information, and is widely used.
本文讨论了基于弧段的多边形自动组织，这种方法所需信息少，适应范围广。
A polygon vertex algorithm is a new optimizing method of blanking layout.
多边形顶点算法是冲裁排样优化问题的一种新算法。
Editing in 3d environment by a digital control plane, the method can deal with some geometry efficiently, such as point, line, and polygon, etc.
由数字控制平面的3d环境中的编辑，该方法可以处理一些几何效率，如点，线，多边形等。
The acquisition of GPS positioning information, method of area calculation for polygon fields, and design of hardware and software of the instrument were also introduced.
给出了GPS定位信息的获取技术，多边形农田面积的计算方法，测量仪软硬件的设计原理等。
Based on polygon convex hull method, the chord line is extracted.
采用了基于多边形凸包的方法提取弦线。
In the paper a method of any characteristic polygon controlling-based generation method of higher random curve is presented.
提出了一种基于任意特征多边形控制的随机曲线生成方法。
According to the user's requirements for map digitization and data structure, this paper designs a "polygon-chain" combined sampling method and a sampling program.
本文从用户对地图数字化采样工艺和数据结构的需求出发，设计了“图斑——链”综合采样方法，并编写了与之相应的程序。
In this paper, based on object-oriented design, we design an efficient solid model for 3-dimension object constructed by point, straight line and polygon to accomplish hidden-line detection method.
文中应用面向对象的设计方法 ，针对消除隐藏线算法 ，为由点、直线段、多边形构成的立体图形设计了一种实体模型 ，该实体模型具有封装性和可维护性等面向对象设计方法的优点。
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