期刊文献+

机载Lidar点云快速生成DEM关键技术研究 被引量:5

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摘要 机载Lidar点云数据能快速获取DEM数据,并真实反映三维地面信息,其关键技术是地面点云的分类提取。本文主要介绍Lidar点云数据的地面点分类和地形特征线绘制等关键技术。
出处 《江西测绘》 2017年第2期39-41,共3页 JIANGXI CEHUI
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