If you know the outer shapes you can then know where the pockets are, another way if they are likely to be low contrast/full of dust.
Dave Caroline On 18/08/2014, Viesturs Lācis <viesturs.la...@gmail.com> wrote: > 2014-08-18 20:56 GMT+03:00 andy pugh <bodge...@gmail.com>: >> On 18 August 2014 18:46, Todd Zuercher >> <zuerc...@embarqmail.com> wrote: >> >>> How hard would it be to detect the location of these pockets, position >>> an air nozzle over the pocket and clean them with a short air blast as >>> they are carried down the conveyor. >> >> I think that would strongly depend on the optical contrast of the >> pockets. >> > > Put a light source on the side, camera on top, there should be shades > [not only] in pockets. > > Viesturs > > ------------------------------------------------------------------------------ > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users