Process includes
<OL>
<LI>air photo interpretation and transfer to mylar </LI>
<LI>scan mylar </LI>
<LI>georeference scanned image (6 to 8 control points) </LI>
<LI>extract linear features from scanned and geo-referenced TIFF images and clean </LI>
<LI>add attributes to lines</LI>
<LI>:enforced directionality to ensure compliance with AGS line style set </LI>
<LI>perform QC to ensure connectivity, and overshoots/undershoots. Visual inspection to ensure no missed linear features.</LI>
<LI>results reviewed with client representative</LI>
</OL>