Hi
Could you please ask this question on
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transitioning troubleshooting questions to that website to decrease the
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https://code.ros.org/lurker/message/20110216.014950.2c9cb33e.en.html
Thanks,
Tully
On Thu, Feb 17, 2011 at 4:43 AM, Asghari Oskoei, Mohammadreza <
m.asghari-oskoei@herts.ac.uk> wrote:
> Hi,
>
> Thanks to all,
>
>
>
> modified stereo_camera_model.cpp in image_geometry, now I can receive
> /stereo/disparity message, but still there is problem in image sync when I
> want to view by: rosrun image_view stereo_view stereo:=/stereo
> image:=image_rect there is just three gray windows (no image) and a [WARN]
> message as below
>
> any suggestion, please?
>
>
>
>
>
> [ WARN] [1297946062.739511145]: [stereo_view] Low number of synchronized
> left/right/disparity triplets received.
>
> Left images received: 104 (topic '/stereo/left/image_rect')
>
> Right images received: 102 (topic '/stereo/right/image_rect')
>
> Disparity images received: 18 (topic '/stereo/disparity')
>
> Synchronized triplets: 0
>
> Possible issues:
>
> * stereo_image_proc is not running.
>
> Does `rosnode info /stereo_view_1297946016943512050` show
> any connections?
>
> * The cameras are not synchronized.
>
> Try restarting stereo_view with parameter
> _approximate_sync:=True
>
> * The network is too slow. One or more images are dropped
> from each triplet.
>
> Try restarting stereo_view, increasing parameter
> 'queue_size' (currently 5)
>
> [ WARN] [1297946077.740713539]: [stereo_view] Low number of synchronized
> left/right/disparity triplets received.
>
> Left images received: 147 (topic '/stereo/left/image_rect')
>
> Right images received: 155 (topic '/stereo/right/image_rect')
>
> Disparity images received: 29 (topic '/stereo/disparity')
>
> Synchronized triplets: 0
>
> Possible issues:
>
> * stereo_image_proc is not running.
>
> Does `rosnode info /stereo_view_1297946016943512050` show
> any connections?
>
> * The cameras are not synchronized.
>
> Try restarting stereo_view with parameter
> _approximate_sync:=True
>
> * The network is too slow. One or more images are dropped
> from each triplet.
>
> Try restarting stereo_view, increasing parameter
> 'queue_size' (currently 5)
>
> _______________________________________________
> ros-users mailing list
> ros-users@code.ros.org
> https://code.ros.org/mailman/listinfo/ros-users
>
>
--
Tully Foote
Systems Engineer
Willow Garage, Inc.
tfoote@willowgarage.com
(650) 475-2827
(text/plain)