2010/11/15 Ivan Dryanovski : > Hi Steven > > The problem is in the bag file. It was recorded at a time when the > ar_pose package did not use the CameraInfo topic for calibration. We > later patched the code to use CameraInfo, but we haven't gotten around > to recording new bags yet. Sorry for the confusion I found this because I was struggling to get ar_pose and rviz set-up correctly to track and display the marker. Thanks for the clarification. I've got it all set-up and working now. Problem here was a combination of wrong frame_id names and the rviz configuration file. Steven > > Ivan Dryanovski > > > > On Mon, Nov 15, 2010 at 10:08 AM, Steven Bellens > wrote: >> Hi, >> >> not sure if I should open a new topic for this, but it looks like the >> ar_pose package is not functioning properly anymore. Attached is a >> screenshot I get (tested on multiple computers) when running the demo >> launch file demo_multi.launch with the provided bag file. The tracking >> process completely mis-estimates the marker position as you can see. >> I've looked into the git history to try to find any recent changes >> which can explain this, but I haven't found anything useful. >> Do others see the same behaviour? >> Did the package recently undergo any changes which might cause this? >> >> regards, >> >> Steven >> >> 2010/11/8 Ivan Dryanovski : >>>> First is to use arGetTransMatCont(...) which reduces jitter by using >>>> previous frame estimates in the optimization process (see >>>> examples/simpleTest2.c). >>> >>> If I recall correctly the ar_pose package uses this function by >>> default - it can be disabled by setting the "use_history" parameter to >>> false. >>> >>> Ivan >>> _______________________________________________ >>> ros-users mailing list >>> ros-users@code.ros.org >>> https://code.ros.org/mailman/listinfo/ros-users >>> >> >> _______________________________________________ >> ros-users mailing list >> ros-users@code.ros.org >> https://code.ros.org/mailman/listinfo/ros-users >> >> > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users >