boonflies

QObject::startTimer: Timers cannot be started from another thread

3

I migrated to ros kinetic lsd slam. When I launch lsd_slam_core, I get the error, **QObject::startTimer: Timers cannot be started from another thread**  lsd slam viewer is working fine.

liblsdslam.so: undefined reference to `cv::_OutputArray::_OutputArray(cv::Mat&)'

3

I am trying to build lsd_slam for ros kinetic in ubuntu 16.04, when i get the following error, home/dyana/catkin_make/devel/lib/liblsdslam.so: undefined reference to `cv::_OutputArray::_OutputArray(cv::Mat&)' /home/dyana/catkin_make/devel/lib/liblsdslam.so: undefined reference to `cv::line(cv::Mat&, cv::Point_, cv::Point_,...

kinematic and dynamic model of the quadrotor

1

Can you provide some reference to the kinematic and dynamics equations of the quadrotor considered while motion planning and how they have been integrated while using moveIt? How do the...

Does a calibrated camera config(.cfg) file exist for the ardrone camera in tum simulator? If not how to create one?

When I try to get the navigation info, while running the simulator, as # The navigation info rostopic echo /ardrone/navdata I seem to get the following error in the terminal....

Octomap not visible and ardrone not following path

34

Thanks, after the fix in issue #1, i was able to move ahead till I got to this place. After launching the lsd_slam,I moved the ardrone till I received, "least-square...

Transform error: Could not find a connection between 'map' and 'arm1'

5

I am trying to run RViz, then I receive the error, **Transform error: Could not find a connection between 'map' and 'arm1' because they are not part of the same...

Can you provide some reference to the kinematic and dynamics equations of the quadrotor considered while motion planning and how they have been integrated while using moveIt? How do the...

ardrone_autonomy driver works fine when I launch it first. But, if I close the terminal or stop it and then try to start the node, it throws "Segmentation fault (core...

I am running tum_simulator in ros kinetic ubuntu 16.04 when i run $ roslaunch cvg_sim_gazebo ardrone_testworld.launch i get the following warning, xacro: Traditional processing is deprecated. Switch to --inorder processing!...