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Results tagged with lidar
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user 10428
LIDAR (Light Detection and Ranging or Laser Imaging, Detection and Ranging) is an active optical remote sensing technology that measures properties of scattered light to find range and/or other information of a distant target.
3
votes
Creating planes, eg roof surfaces, from LiDAR/DSM data
I think you can use some segmentation techniques to create objects and than select roofs and non-roofs. You can find a good material about segmentation techniques and some open source softwares here.
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1
vote
Problem reprojecting LIDAR data with Liblas
It is quite difficult to help you without do some checks on the input file. Try to write a complete command even it seems useless:
./las2las -v in.las output.las -offset 0 0 0 --t_srs EPSG:32610 --sc …
- 493
1
vote
LiDAR GUI tool for selecting and saving groups of points?
It is TNT Mips Pro (Terrain / LiDAR Manager). First, you have to do an interactive edition of point classes, and then extract the points by areas or by class. …
- 493
13
votes
7
answers
17k
views
Linux alternatives to visualize and analyze LiDAR datasets?
For a long time I have been using softwares based in Windows to visualize and analyze LiDAR data sets for forest application. … c) PointVue LE is a FREE 3-D LIDAR visualization tool which can be used to visualize LIDAR data in ASPRS LAS Version 1.1 format. …
5
votes
1
answer
5k
views
Open a SBET file format in GIS software
After a LiDAR flight, we can get a file containing the airplane trajectory in SBET format - Smoothed Best Estimate of Trajectory.
Is it possible to open it in a GIS software like QGIS or ArcGIS? …
- 493