1997 Sacramento Inland Floodplain Lidar
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https://www.fisheries.noaa.gov/inport/item/48149
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资源简介：
This data set includes data collected in October 1997 over the Sacramento, CA, floodplain.
Laser mapping uses a pulsed laser ranging system mounted onboard an aircraft to measure ground
elevation and topography. The laser emits laser beams at high frequency and is directed downward at the
earth's surface through a port opening in the bottom of the aircraft's fuselage. The laser system records t...
本数据集收录了1997年10月于加利福尼亚州萨克拉门托河洪泛区所采集的数据。激光测绘技术通过飞机机载脉冲激光测距系统，对地面高程和地形进行精确测量。该系统以高频发射激光束，并通过飞机机体底部的端口开口向下照射至地表。激光系统记录了...
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