[Rock-dev] image_preprocessing -> DepthImage2Pointcloud callback method never called?

Javier Hidalgo Carrió javier.hidalgo_carrio at dfki.de
Wed Oct 14 09:43:31 CEST 2015


Hi Martin,

I never used this task but having a look into the orogen file, it seems 
you did not configure the transformer. Didn't?

     stream_aligner do
         max_latency 0.1
         align_port "color_frame",0.3
         align_port "frame",0.3
     end

     transformer do
         transform "input", "pc"
         max_latency 60
     end


Javier.

On 13.10.2015 20:51, Martin.Azkarate at esa.int wrote:
> Dear Rockers,
>
> I am using the image_preprocessing component, specifically the 
> DepthImage2Pointcloud task.
>
> I am feeding the color and distance image to the component (I can see 
> them in the rock-display). However, it seems like the callback method 
> for the frame port (it's a port driven task) is never called...as I 
> cannot see any data in the output port (rock display says "no data"). 
> I have added a debug line (cout <<) to see if it enters the method but 
> nothing.
> Strangely, I happen to see this debug line when terminating the 
> component, just once, as if the method would be called before 
> terminating the task...
> I don't know if it has to do with the fact that is the task includes a 
> stream aligner and I am not feeding the frames at the right frequency...?
>
> Anyone had this kind of experience before?
>
> Regards,
>
> Martin Azkarate
> TEC-MMA
>
> *HE Space for ESA - European Space Agency*
> Space Automation and Robotics Engineer
>
> *ESTEC - European Space research and TEchnology Centre*
> Keplerlaan 1, 2201 AZ Noordwijk
> The Netherlands
> Martin.Azkarate at esa.int | www.esa.int
> Tel +31 71 565 3480 | Mob +31 650 625 564
>
> This message and any attachments are intended for the use of the addressee or addressees only.
> The unauthorised disclosure, use, dissemination or copying (either in whole or in part) of its
> content is not permitted.
> If you received this message in error, please notify the sender and delete it from your system.
> Emails can be altered and their integrity cannot be guaranteed by the sender.
>
> Please consider the environment before printing this email.
>
>
> _______________________________________________
> Rock-dev mailing list
> Rock-dev at dfki.de
> http://www.dfki.de/mailman/cgi-bin/listinfo/rock-dev

-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://www.dfki.de/pipermail/rock-dev/attachments/20151014/21fff808/attachment.htm 


More information about the Rock-dev mailing list