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    <p>Hi Richard:</p>
    <p>You would require a couple of things:</p>
    <p>1) Camera interior orientation which would include the lens
      calibration</p>
    <p>2) exterior orientation which would include precise coordinate at
      time of exposure as well as the pitch, roll and yaw of the camera.</p>
    <p>3) the offsets from the camera film or sensor center to the
      center of the aircraft gps antenna.</p>
    <p>4) an accurate DEM or your target area<br>
    </p>
    <p>If you have the above data, you can autoreference your images.</p>
    <p>If the images have a high endlap and sidelap, you could use
      commercial software such as Pix4D or  Global Mapper to
      orthorectify the images based on structure from motion.  Check
      into drone orthorectification software.</p>
    <p>Kirk<br>
    </p>
    <p><br>
    </p>
    <p><br>
    </p>
    <div class="moz-cite-prefix">On 10/29/2021 9:13 AM, Richard
      McDonnell wrote:<br>
    </div>
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        <p class="MsoNormal">Afternoon all,<o:p></o:p></p>
        <p class="MsoNormal">I have access to over 6000 Aerial Images
          covering Ireland, we also have scans of the Flight Paths and
          Image Orientation and Extents (Scans from Paper Maps)<o:p></o:p></p>
        <p class="MsoNormal">What I was wondering is if there is a way
          to Batch Georeference all of these Images?<o:p></o:p></p>
        <p class="MsoNormal">Any Ideas, help, guidance welcome. I have
          thought about maybe even reverse engineering the Flight Plan,
          then using OpenDroneMap to georeference the Images.<o:p></o:p></p>
        <p class="MsoNormal">Regards & Thanks,<o:p></o:p></p>
        <p class="MsoNormal"><o:p> </o:p></p>
        <p class="MsoNormal">Richard McDonnell<o:p></o:p></p>
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    <pre class="moz-signature" cols="72">-- 
Kirk Schmidt, MScF, BScF, RPF
General Manager
Nortek Resource Solutions Inc.
26 Church Road
Sutherlands River, NS
B0K 1W0
Tel (902) 922.3607
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Web: <a class="moz-txt-link-abbreviated" href="http://www.nortekresources.com">www.nortekresources.com</a></pre>
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