contour line
英 [ˈkɒntʊə(r) laɪn]
美 [ˈkɑːntʊr laɪn]
等高（等位，恒值，轮廓）线
英英释义
noun
- a line drawn on a map connecting points of equal height
双语例句
- In this paper the author discusses the theories and methods on making high quality DEM and TIN based on terrain feature from digital contour line.
本文全面系统地论述了基于等高线、地性特征建立TIN和DEM的理论和方法。 - Creating Finite Element Model By Using The CAD Contour Line
利用CAD地形线图进行有限元模型建立 - In this paper, the methods of drawing contour line from terrain map, the vector of contour line and generating elevation data from vector data are discussed.
论述了从地形图中提取等高线、对等高线矢量化以及通过矢量数据生成高程数据的实现方法。 - It mainly introduces a method that applies rarefies and smooth to the automatic forming contour line.
介绍了对自动生成的等高线进行圆滑和抽稀处理的一种方法。 - A novel method for extracting contour lines from common-conditioned topographic maps is presented, which solves contour line disconnection and conglutination by both contour line color segmentation results repaired with the line gray segmentation and local window segmentation.
提出了一种了适合一般质量地形图中等高线自动提取的新方法，利用灰度线段分割修补等高线彩色分割结果和局部窗口分割技术，解决了等高线的断裂和粘连问题。 - And uses the method of linear iterative method and cubic B-spline curve to smooth and fit contour line.
用线性迭代法和分段三次B样条曲线对等值线进行光滑处理。 - If the element being tested with a tolerance requirement is a contour line or surface, point the arrow and datum symbol to the contour line or surface, and keep it away from the dimension line.
当具有公差要求的被测要素为线或平面时，将指引线箭头和基准符号指在线或平面上，且必须与尺寸线错开。 - The sampling density can be controlled according to the practical requirement during the course of contour line vector.
在等高线的矢量化过程中，可根据实际需要对采样密度进行控制。 - Finally, by using graphics clipping and contour line tracing to realize the military map data fusion.
最后，通过图形裁剪和等高线的追踪等算法实现了军用地图的数据融合。 - A New Threshold Segmentation of Identification and Pick-up for Contour Line in Paper Military Map
一种新型阈值分割的军事地图等高线识别与提取