contour map

基本解释

Aimed to this problem, this paper proposed a drawing method for contour map of 3-D Surface appearance and Calculating method for 3-D surface roughness.
针对这一问题，本文就三维表面微观形貌的等高图的绘制方法、粗糙度3-D评定参数的计算提出了一些具体编程实现方法。
Then, by applying this algorithm to the picture after pretreatment, we realize its edge-detection and get vector graphical data. As a result, we solve digital problem of geological contour-map.
然后，对预处理后的图像运用此算法实现了地质等值线图的边缘探测，并得到矢量图形数据，从而解决了地质等值线图件数字化问题。
Based on theories of Computer Graphics, Digital Image Processing, Pattern Recognition and combined characteristic of geological contour-map, we present one kind of intelligent tracking algorithm.
依据计算机图形学、数字图像处理和模式识别理论，并结合地质等值线图的特点，给出了一种图像智能跟踪算法。

BaseCamp displays topographic map data in 2-D or 3-D on their computer screen, including contour lines and elevation profiles.
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等值线图
This system can not only accurately draw the contour map, well position map, well name map, contour map labeled, but also enhance graphics editing, convenient human-computer interaction.
本系统可以准确地绘制出等值线图、井位图、井名图、等值线标注图,同时也加强了图形编辑功能,方便人机交互。
等高线图
等高图

地形图
等值线图
The method of gravity data visualization which base on multi-resource gravimetric database is studied. The visual function is realized which the spatial distribution of gravity data and contour map.6.
5、研究了基于多元化重力场信息数据库的重力场信息的可视化表现方法,实现了基于数据库的重力场数据空间分布特性的表现及叠加显示等值线图等数据表现功能。
等高线地图
等高线图