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Lidar (/ˈlaɪdɑːr/, an acronym of light detection and ranging or laser imaging, detection, and ranging, often stylized LiDAR) is a method for determining ranges by targeting an object or a surface with a laser and measuring the time for the reflected light to return to the optical receiver. Lidar may operate in a fixed direction (e.g., vertical) or it may…
History, Applications & Technology
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used laser light systems data also using airborne detection scanning measure atmospheric use applications system mapping 3-d point range terrain
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Lidar | is a | difficulty in reconstructing point cloud data in poor weather conditions | 0.90 | text |
| Reuters may use Lidar | instance of | although contributing news feeds | 0.80 | text |
| airplanes or satellites require instrumentation to determine the absolute position | instance of | The sensitivity of the receiver is another parameter that has to be balanced in a lidar design.Position and navigation systemsLidar sensors mounted on mobile platforms | 0.80 | text |
| orientation of the sensor | instance of | The sensitivity of the receiver is another parameter that has to be balanced in a lidar design.Position and navigation systemsLidar sensors mounted on mobile platforms | 0.80 | text |
| demodulation or gating at high speed | instance of | In these devices each pixel performs some local processing | 0.80 | text |
| downconverting the signals to video rate so that the array can be read like a camera | instance of | In these devices each pixel performs some local processing | 0.80 | text |
| airplanes or satellites require instrumentation to determine the absolute position | instance of | Position and navigation systemsLidar sensors mounted on mobile platforms | 0.80 | text |
| orientation of the sensor | instance of | Position and navigation systemsLidar sensors mounted on mobile platforms | 0.80 | text |
| rivers | instance of | One major advantage in comparison with photogrammetry is the ability to filter out reflections from vegetation from the point cloud model to create a digital terrain model which… | 0.80 | text |
| paths | instance of | One major advantage in comparison with photogrammetry is the ability to filter out reflections from vegetation from the point cloud model to create a digital terrain model which… | 0.80 | text |
| cultural heritage sites | instance of | One major advantage in comparison with photogrammetry is the ability to filter out reflections from vegetation from the point cloud model to create a digital terrain model which… | 0.80 | text |
| etc. | instance of | One major advantage in comparison with photogrammetry is the ability to filter out reflections from vegetation from the point cloud model to create a digital terrain model which… | 0.80 | text |
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