Changes between Version 14 and Version 15 of Processing/LIDARDEMs


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Timestamp:
Jul 15, 2010, 2:18:08 PM (14 years ago)
Author:
iopa
Comment:

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  • Processing/LIDARDEMs

    v14 v15  
    46463. Generate a histogram for the lidar data to determine min/max reasonable data values by running lidar_histogram.py:
    4747{{{
    48 python lidar_histogram.py input_file
     48python lidar_histogram.py merged_file
    4949}}}
    5050
    51 Note for ARSF internal use there is again a convenience script in the path - use "lidar_histogram.sh input_file"
     51Note for ARSF internal use there is again a convenience script in the path - use "lidar_histogram.sh merged_file"
    5252
    5353This 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: