Denmark’s height model – point cloud
收藏data.europa2024-06-27 收录
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DHM/point cloud is a nationwide 3-dimensional dataset that contains georeferenced and classified cot points. The point density varies according to the ability of the surface to reflect. DHM/point cloud contains all points collected by laser scanning (LiDAR), and is the data set used for the calculation of the other DHM products. The points are divided into 13 classifications, which include terrain, building, vegetation and bridge points. The point cloud is stored in binary LAZ format with an average of 4.5 points/m².
DHM/点云(DHM/point cloud)是一套覆盖全国的三维数据集,包含经地理参考且已分类的坐标点。其点密度会根据地表的反射能力而有所差异。该数据集囊括了所有通过激光扫描(LiDAR)采集的点云数据,是用于计算其他DHM衍生产品的基础数据集。所有点被划分为13个类别,涵盖地形点、建筑点、植被点与桥梁点。该点云数据以二进制LAZ格式存储,平均点密度为每平方米4.5个点。



