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<div class="moz-cite-prefix">On 17/11/2016 08:47, Aslam Parker
wrote:<br>
</div>
<blockquote
cite="mid:2DE4B8AA057E64468F2C2A4DAC90078D5A166DC8@MBX44.GMS.local"
type="cite">
<pre wrap="">We are looking into software that is specifically suited for orthorectification of historical imagery using DEM and patch rectification.</pre>
</blockquote>
Have you considered SfM (structure from motion) for the historical
imagery? <br>
<br>
FOSS: <a class="moz-txt-link-freetext" href="https://opendronemap.github.io/">https://opendronemap.github.io/</a><br>
Proprietary: Pix4D, AgiSoft<br>
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<div style="text-align:center">Gavin Fleming - Joint MD - PrGISc
[PGP1234]</div>
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