Changes between Version 39 and Version 40 of Processing/LeicaProcedure


Ignore:
Timestamp:
May 19, 2015 3:02:19 PM (4 years ago)
Author:
dac
Comment:

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  • Processing/LeicaProcedure

    v39 v40  
    1616This stage of the processing takes the raw scanner files and georeferences them to create a point cloud of the data. This is usually in the binary LAS format but may be output as ASCII if you wish.  This uses the ALSPP software, however it is recommended you use alsproc for roll and pitch corrections.
    1717
     18 * [wiki:Processing/ALSPP ALS Post Processor guide]
    1819 * Instructions for processing with Alsproc (experimental) can be found [wiki:Procedures/AlsprocProcessing here]
    19  * [wiki:Processing/ALSPP ALS Post Processor guide]
     20 * [wiki:Procedures/AlsprocAutoPitchRoll Automatically determining the best pitch and roll values] ('''Experimental''')
    2021
    2122After running the ALSPP check the % of first returns column in the main window. This should be high (probably >95%). If not then it may be an indicator to problems with the data (such as a large % of cloud coverage)