8cm by testing the fitting with some dates achieved by GPS leveling;also do some analysis of height anomaly regular grid network interpolation according to the fitting polynomials and do some discussion of several interpolati.
8 cm的精度;并据此拟合多项式进行高程异常规则格网内插分析,运用MATLAB编写程序对几种插值方法进行讨论,最后得到一些实用的结论。
Study on Quick Algorithm for Generating Regular Grid DTM;
规则格网DTM快速构建算法研究
Research on DEM error of double orientation interpolation on grid
规则格网上双方向性插值DEM精度研究
To solve the problem of massive data in regular grid,an idea of ROAM algorithm based on block is introduced into the design of multi-resolution rendering.
针对规则网格的数据量过大问题,采用了基于分块的ROAM算法进行多分辨率渲染,根据地形粗糙程度和视点位置,对地形进行有选择的细化,将庞大的三角形二叉树分为多个小二叉树,提高了地形构建效率,在此基础上建立地物要素模型,完成了数字地面模型的构建与多分辨率渲染。
The multiple areal interpolation methods to transfer social economic data from irregular grid to regular grid are discussed,the advantages and disadvantages of each method are outlined.
对从不规则网格向规则网格进行社会经济信息转换的方法进行了比较和研究,并采用蒙特卡罗和GIS相结合的方法,以人口数据为例,利用土地利用分类信息将以行政区为基础采集的人口数据转换到规则网格中。
Research on Contour s Smoothing Algorithm Based on the Regular Grid Data;
基于规则格网的等高线光滑算法研究
Regular Grid is the commonly used expression method of DTM, and has the widespread use.
规则格网(Grid)是数字地面模型(DTM)最常用的表示方法,有着广泛的应用。
This paper mainly studies display and the application of MapObject based regular grid DEM.
主要研究了基于M apOb ject的规则格网DEM的显示以及其应用。
SIS model with a feedback mechanism on sparsely distributed regular lattices
稀疏规则网格中带反馈机制的SIS模型
Mean Square Error Approximation for Wavelet-Based Semiregular Mesh Compression;
基于小波半规则网格压缩均方误差的近似方法
The irregular grid finite-volume method is proposed for computation of heat transfer and fluid flows in complex region.
提出用非规则网格有限体积法计算不规则边界区域的传热和流体流动问题。
Interrain rendering, regular grid based methods is more suitable than TINs.
所以单就地形绘制来说，基于规则网格的算法更好些。
Seismic Modeling and Reverse-time Migration with a Finite-difference Method on Irregular Grids;
非规则网格有限差分法声波方程地震正演模拟及逆时偏移
Application of SMCG Method and Preconditioning Technology for Microwave Integrated Circuits;
运用稀疏矩阵规则网格方法和预条件技术分析微带集成电路
Treatment of Domain Integrals Using Cartesian Grids for Solving Poisson Equation with Boundary Point Method
泊松方程的边界点法求解与区域积分的规则网格处理
Application of weight mean error in irregular grid compression based on wavelet
权重均方误差在基于小波的不规则网格压缩中的应用
Study on the Accuracy and Algorithms for Calculating Slopes and Aspects Based on the Digital Elevation Model;
规则格网DEM坡度坡向算法的比较分析
Channel Surface Mesh Model Based on the Double Rules
基于双层规则化的渠道地面网格模型
Analysis of Slope and Aspect Based on Regular Grid DEM
基于规则格网DEM的坡度坡向分析研究
Research on DEM error of double orientation interpolation on grid
规则格网上双方向性插值DEM精度研究
Triangulated irregular network based chunk gridding algorithm for terrain rendering
基于不规则三角网的分块地形网格生成算法
Algorithm for Building Grid DEM Based on TIN DEM Data
一种基于TIN三角网数据的规则格网生成算法
The Method for Extraction Topographic Feature Line Based on Grid DEM;
基于规则格网DEM提取地形特征线的方法研究
An Algorithm Based on Density and Grid for Mining and Clustering Association Rules;
基于密度网格的关联规则开采及聚类算法
Construction of Shape Grammar for Quadrihedron System Space Grid Structures
三角锥体系网格结构的形状语法规则的建立
Reservoir Capacity Calculation and Accuracy Analysis Based on Grid DEM
基于规则格网DEM的库容计算与精度分析