Based on the theory of mathematical morphology,a series of morphologic transforming models were constructed to extract coordinate grid lines automatically from scanned mining maps in which the coordinate grid lines are perpendicular to each other and long enough in both horizontal and vertical directions.
依据数学形态学的基本理论，根据坐标格网线在矿图上沿水平和垂直方向均有足够的长度且相互垂直相交的特点，构造了一系列形态变换模型，用于从矿图扫描图像中提取坐标格网线。
In this paper,we discuss the features of coordinate net on the right helicoid,equidistance and the minimum property of a region area,etc.
讨论了正螺面的坐标曲线网的特性 ,论述了它的等距性以及该曲面上区域面积的极小性等性
Application of TVD scheme to numerical simulation of 2-D surge in curvilinear coordinates;
曲线坐标网格下二维涌波数值模拟的TVD型格式
Automatic Extraction of Coordinate Grid Lines from Scanned Mining Maps
矿图扫描图像中坐标格网线的自动提取
Omega hyperbolic grid system
奥米加双曲线网格坐标系
Application of Curvilinear Coordinate Transformation Technique to Generation of Triangle Grid System;
运用曲线拟合坐标变换生成三角形网格的方法研究
The Design on the Grid Coordinate Transformation File Format Facing CGCS2000
面向CGCS2000的格网坐标转换文件格式设计
hyperbolic navigation grid
双曲线导航座标网格
Drawing Semi-Logarithmic Coordinate Grids by Developing AutoCAD Based on VB
VB开发AutoCAD绘制半对数坐标网格
Grid Coordinate Transformation Based on Bursa and Weight Average Model
基于Bursa加权模型的格网坐标转换
Sheet edges are normally either graduate lines or grid lines.
页面图廓，通常不是经纬网线，就是直角坐标网线。
They form a three-parametric, orthogonal net and may be chosen as coordinate lines of a special, curvilinear coordinate system.
它们形成三参数正交网，可以把它们选作特殊曲线坐标系的坐标线。
Grid line values are usually placed in the margins of the map.
直角坐标网线值，通常均配置在图边。
Rotationally Symmetrical Subgridding Algorithm in FDTD and Reflectance at the Subgridding Region;
轴对称柱坐标系中的FDTD亚网格技术及粗细网格边界反射特性研究
DESIGN OF A GRIDPOINT MODEL WITH VARIABLE RESOLUTION IN CONFORMAL PROJECTION CARTESIAN COORDINATES
一个地图投影直角坐标变网格差分模式的设计
Body fitted method with cartesian coordinates for solving viscous fluid flow and heat transfer problems
粘性流体换热问题用直角坐标网格的贴体解法
DSMC Method Based on 2D Adaptive Cartesian Mesh and Its Application;
基于自适应直角坐标网格的DSMC及并行算法研究
Research on Feature Extraction Algorithm of Grid Coordinates Images on Sheet Metal Parts
板料零件网格坐标图像特征提取算法研究
Application of Coordinates Grid in Monitoring of The Urban Noise
网格坐标在城市区域环境噪声普查中的应用
APPLICATION OF TWO PREDICTION MODELS IN GRID COORDINATE TRANSFORMATION
两种推估模型在格网坐标转换中的应用
Mean Value Coordinates on Tangent Plane for Laplacian Mesh Deformation
基于切平面中值坐标的Laplacian网格变形算法