Changes between Version 3 and Version 4 of Processing/LIDARDEMs


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Timestamp:
Apr 9, 2008 12:29:03 PM (12 years ago)
Author:
benj
Comment:

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  • Processing/LIDARDEMs

    v3 v4  
    12122. Generate a histogram for the lidar data to determine min/max reasonable data values by running lidar_histogram.py:
    1313Usage: python lidar_histogram.py input_file
     14
     15(Note for ARSF internal use there is a convenience script in the path - use "lidar_histogram.sh <input_file>"
    1416
    1517This generates a 5x log histogram (ie it's a histogram of the base-10 log of the lidar values binned into 10m bins, multiplied by 5 to scale). If there are a small number of low or high values in the histogram then decide on a scaling cutoff. eg: