On Fri, Feb 4, 2011 at 2:13 PM, Jack O'Quin wrote: > On Fri, Feb 4, 2011 at 5:23 AM, Thomas Moulard wrote: >> On Fri, Feb 4, 2011 at 12:17 PM, Asghari Oskoei, Mohammadreza >> wrote: >>> >>> >>> Hi >>> >>> I’m using a pair of Procilica cameras on care-o-bot (cob) robot, managed to >>> calibrate them individually (monocular) but have a problem in stereo >>> calibration. By running script mentioned for stereo calibration in your >>> tutorial, I got ok messages for receiving services but no window that might >>> be shown to calibrate, save or commit. >>> >>> >>> >>> By the way, by running stereo_image_proc, there are topics in the topic list >>> (rostopic list), but no output comes out as you check them by rostopic hz or >>> bw or echo. I have seen this in published topics by stereo_image_proc and >>> face_detector, though they are in stream or continuous modes. >> >> Your camera are probably not synchronized, you can take a look at this >> topic for more information: >> https://code.ros.org/lurker/message/20101130.125637.9414e705.en.html > > There is an open enhancement ticket for this: > >  https://code.ros.org/trac/ros-pkg/ticket/4217 > > As far as I can tell this is still intended for release in > Diamondback. But, it is still open and Patrick seems busy with many > other urgent tickets right now. I don't know what the prognosis is. Patrick recently committed a fix for #4217! To test it, you'll need to check out the latest image_pipeline trunk on top of unstable (or diamondback). https://code.ros.org/svn/ros-pkg/stacks/image_pipeline/trunk --  joq