Never mind I found one,

On Mon, Mar 22, 2010 at 11:08 AM, Robbie Plankenhorn <rplankenhorn@gmail.com> wrote:
Does anyone know the parameters required to implement a LaserMedianFilter?  I am loading the filters from a yaml file but I can't find any examples for the LaserMedianFilter or any definitions of the parameters.

Thanks,
Robbie Plankenhorn