There is a great suite of lidar tools in GRASS. One that might target your needs is <a href="http://grass.itc.it/grass64/manuals/html64_user/v.lidar.edgedetection.html">http://grass.itc.it/grass64/manuals/html64_user/v.lidar.edgedetection.html</a><br>
<br><br><br><div class="gmail_quote">On Thu, Jun 4, 2009 at 3:03 PM, Shaun & Melissa Busler <span dir="ltr"><<a href="mailto:buslers@gmail.com">buslers@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
I was wondering if anyone has tried to extract building footprints<br>
from LiDAR LAS files. I searched the archives and could not find<br>
anything.<br>
<br>
Thanks!<br>
<br>
Shaun<br>
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</blockquote></div><br>