As DSM CRS3035RES50000mN2700000E4500000 elevation grid 1 m cut-off date 15.9.2021
收藏资源简介:
The Digital Surface Model (DOM, engl.: DSM) describes the earth’s surface and all objects on it in the form of dots arranged in a regular lattice and georeferenced in position and height. In contrast to the digital terrain model (DGM), the vegetation and development surface is represented. This is one of a total of 55 tiles, which together cover the territory of Austria. Reference date = creation date: The data for this day are the most up-to-date database of the BEV. This is not identical with the recording or survey date. The topicality can be found in the corresponding series under “Downloads, Views and Links” in the update overview.
数字表面模型(Digital Surface Model,DOM,英文缩写:DSM)以规则格网排布的点位形式描述地球表面及其上的所有物体,并具备位置与高程维度的地理参考属性。相较于数字地形模型(Digital Terrain Model,DGM),该模型可完整呈现地表植被与人工建设构筑物表面。 本数据集为总计55幅瓦片(tiles)之一,所有瓦片共同覆盖奥地利全境。 参考日期=创建日期: 当日数据集为BEV的最新数据库资源。该日期并不等同于数据录制或勘测的实际日期。 数据的现势性信息可在对应系列的“下载、浏览与链接”栏目下的更新概览中查询。



