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
>