digital terrain models meaning in English
数字地面模型
Examples
- Digital terrain model
数值地形模型 - Creation of triangulation digital terrain model and its application in alignment design
三角网数字地面模型的生成及其在路线设计中的应用 - In the second part , taking zhafangping landslide in reservoir area of three gorges as an example , the data gathering , data dealing with , design and visualization of digital terrain model and 3 - d sliding surface model are presented in detail
第二部分以三峡库区榨坊坪滑坡体为例，详细阐述了滑坡体地面模型和滑动面模型的数据采集和处理、模型的构建与可视化显示及分析方法。 - On the basis of geographic information system , the data files of foreshore terrain in shanghai about twenty years are exported with the support of digital elevation model . basing on these files , the foreshore digital terrain model is established
在地理信息系统的平台上，本文借助数字高程模型，导出上海市近二十年滩涂地形的数据文件，并以此为基础建立了滩涂数字地形模型。 - Making full use of the correlated space information of multi - beam bathymetric data , the author put forward a method of gaussian surface approximation to build the grid net of regular digital terrain model ( dtm ) of surveyed seafloor , which is more accurate than other approximation methods
本文充分利用了多波束数据的空间相关信息，提出了一种基于高斯地形曲面拟合的数字地理模型数据网格化方法，准确快速地得到标准等深线图。