The 3D Elevation Data Program is a Game-Changer
For decades, engineers have relied on a patchwork of data consisting of field surveys, orthographic photos, and other sources to piece together baseline topographic data
激光雷达之前：早期航空制图
The first maps on record that took advantage of an aerial perspective were sketched from the deck of a hot air balloon under the auspices
LiDAR Makes Waves in Engineering
Out with human surveying teams slogging across a project site to map a floodplain and in with slick UAV (unmanned aerial vehicle or drone) performing
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