等高线的 meaning in Chinese
isocontour
Examples
- The improved algorithm for the extraction of contour lines from grid dem
从规则高程格网中提取等高线的优化算法研究 - In this paper an effective method for extracting contour lines from color scanned topographical maps is proposed . it focuses on reconnecting gaps of contour lines
本文主要研究从彩色扫描地形图中自动提取等高线的方法,重点解决由彩色分割造成等高线断裂的问题。 - The main content of this dissertation includes the processing of the distillation of the contour line from the paper map and the design of the b - spline surface interpolation for the scattered data
主要内容涉及了从纸地图扫描图像中提取等高线的实现方法和步骤，以及基于等高线的b样条曲面插值的方案设计和算法实现。 - In this scheme , hsv model & threshold segmentation method is used for contour line extraction , and the method combining automatic trace and manually trace is used for vectorization . finally , we use component interpolation to make dem data
设计方案中用hsv模型结合阀值分割法实现等高线提取，使用自动跟踪与手工相结合的方法完成等高线的矢量化，最后采用分量内插法生成dem数据。 - Three aspects are mainly studied in the thesis as follows : first , the contour track recognition method research . a contour track method facing dem data drawing has been proposed , and the method can draw contour center line comparatively accurately
本文工作主要体现在以下三个方面: 1 、等高线跟踪识别方法研究提出了面向dem数据提取的等高线跟踪算法,较为准确地提取等高线的中心线。