[ros-users] Navigation stack not working

Brian Gerkey gerkey at willowgarage.com
Mon Sep 20 18:18:33 UTC 2010


On Mon, Sep 20, 2010 at 10:49 AM, Eitan Marder-Eppstein
<eitan at willowgarage.com> wrote:
> 4) For large maps, on some machines, I can see it taking some time for AMCL
> to start up. Do the errors your experiencing go away consistently after AMCL
> is successfully up and running?

On that particular point, older versions of amcl had a very
inefficient procedure for pre-computing the likelihood field model for
the laser.  It could take tens of seconds to run on large maps.  What
version of navigation are you using?

	brian.



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