Changes between Version 3 and Version 4 of Processing/LidarNoisyPoints


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Timestamp:
Feb 22, 2012 9:53:42 AM (8 years ago)
Author:
mark1
Comment:

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  • Processing/LidarNoisyPoints

    v3 v4  
    3737=== Removing noisy points from LAS files ===
    3838
    39 To remove them from LAS files it is suggested to download the LASTools package, specifically the las2las tool.
     39To remove them from LAS files it is suggested to download the [http://www.cs.unc.edu/~isenburg/lastools/ LASTools] package, specifically the [http://www.cs.unc.edu/~isenburg/lastools/download/las2las_README.txt las2las] tool.
     40
     41This can be used to remove noise points by typing:
     42
     43{{{
     44las2las -i point_cloud.txt -o filtered_point_cloud.txt -drop_class 7
     45}}}
     46
     47which will create a new file called filtered_point_cloud.txt from the points in point_cloud.txt excluding those with classification 7.