user23fj239's profile - overview

● Nice Answer   × 3

• Tutorials-Markers: Do not overwrite last marker
• Rviz: fixed frame [world] does not exist
• Push vector into `MultiArray`-Message and publish it

● Self-Learner   × 5

• Convert cv_bridge Image to cv::Mat image
• How do I use rqt_plot to subscribe to std_msgs
• Convert from Int32MultiArray into vector (roscpp)
• Push vector into `MultiArray`-Message and publish it
• Tutorials-Markers: Do not overwrite last marker

● Good Question   × 1

• Set delay between starting nodes within launch file

● Favorite Question   × 1

• Set delay between starting nodes within launch file

● Popular Question   × 25

• How to move packages from build to devel folder
• Cannot catkin_make example from Tutorials
• Format of calibration files for the freenect_stack package
• How do the YAML Parameters relate to Pinhole-Model
• Programms to calibrate depth_image from kinect
• In general: How to catch subscription errors?
• Thread safe spinning with Mutex and boost::threads
• Push vector into `MultiArray`-Message and publish it
• How do I use rqt_plot to subscribe to std_msgs
• Multiple subscriptions via subscriber pool
• Converting ros::time to double value without uint_t
• Convert cv_bridge Image to cv::Mat image
• Use freenect_stack to get 3D point from depth_frame
• Multiple definition of main error in catkin_make
• Launch files not copied into share folder by catkin_make
• How to start rviz with a fixed frame
• Set delay between starting nodes within launch file
• Convert from Int32MultiArray into vector (roscpp)
• Is it possible to reuse the tf::TransformBroadcaster
• Extract header timestamp of Image message
• How to print all Info in InteractiveMarkerFeedback
• Add OpenCV window as panel to RViz
• Build RViz plugin from .ui file
• How to change transparency of InteractiveMarker-control?
• Tutorials-Markers: Do not overwrite last marker

● Editor   × 1

• Cannot catkin_make example from Tutorials

● Teacher   × 1

• How do I use rqt_plot to subscribe to std_msgs

● Student   × 1

• How do I use rqt_plot to subscribe to std_msgs

● Commentator   × 1

• Thread safe spinning with Mutex and boost::threads

● Notable Question   × 23

• Use freenect_stack to get 3D point from depth_frame
• Multiple subscriptions via subscriber pool
• How to move packages from build to devel folder
• Cannot catkin_make example from Tutorials
• How do the YAML Parameters relate to Pinhole-Model
• Format of calibration files for the freenect_stack package
• Programms to calibrate depth_image from kinect
• Thread safe spinning with Mutex and boost::threads
• In general: How to catch subscription errors?
• Push vector into `MultiArray`-Message and publish it
• Multiple definition of main error in catkin_make
• Convert cv_bridge Image to cv::Mat image
• How do I use rqt_plot to subscribe to std_msgs
• Set delay between starting nodes within launch file
• Is it possible to reuse the tf::TransformBroadcaster
• How to start rviz with a fixed frame
• Launch files not copied into share folder by catkin_make
• Converting ros::time to double value without uint_t
• Extract header timestamp of Image message
• Add OpenCV window as panel to RViz
• Build RViz plugin from .ui file
• Tutorials-Markers: Do not overwrite last marker
• Convert from Int32MultiArray into vector (roscpp)

● Scholar   × 1

• Cannot catkin_make example from Tutorials

● Associate Editor   × 1

• How do the YAML Parameters relate to Pinhole-Model

● Supporter   × 1

• How do the YAML Parameters relate to Pinhole-Model

● Enthusiast   × 1

● Great Question   × 1

• Set delay between starting nodes within launch file

● Famous Question   × 22

• Launch files not copied into share folder by catkin_make
• Is it possible to reuse the tf::TransformBroadcaster
• How do I use rqt_plot to subscribe to std_msgs
• Convert from Int32MultiArray into vector (roscpp)
• Use freenect_stack to get 3D point from depth_frame
• Programms to calibrate depth_image from kinect
• Multiple subscriptions via subscriber pool
• How to move packages from build to devel folder
• How do the YAML Parameters relate to Pinhole-Model
• Push vector into `MultiArray`-Message and publish it
• In general: How to catch subscription errors?
• Convert cv_bridge Image to cv::Mat image
• Thread safe spinning with Mutex and boost::threads
• How to start rviz with a fixed frame
• Set delay between starting nodes within launch file
• Extract header timestamp of Image message
• Multiple definition of main error in catkin_make
• Converting ros::time to double value without uint_t
• Tutorials-Markers: Do not overwrite last marker
• Build RViz plugin from .ui file
• Add OpenCV window as panel to RViz
• Format of calibration files for the freenect_stack package

● Nice Question   × 4

• In general: How to catch subscription errors?
• Push vector into `MultiArray`-Message and publish it
• Set delay between starting nodes within launch file
• Extract header timestamp of Image message

● Good Answer   × 1

• Rviz: fixed frame [world] does not exist

● Necromancer   × 1

• Rviz: fixed frame [world] does not exist

● Great Answer   × 1

• Rviz: fixed frame [world] does not exist

● Organizer   × 1

• Nodehandle destroyed and shutdown the ros node