[ar_track_alvar] visualization_marker cannot visualize in RVIZ

asked 2017-03-21 03:41:04 -0600

simon.xm.lee gravatar image

updated 2017-03-21 04:10:59 -0600

I use ar_track_alvar to detect bundle with kinectv2. After I setup launch file and marker.xml, I can run my launch file. The ar_pose_marker and visualization_marker topics can be publish. And I move the ar_maker into the view of kinect, I also can see the data changing by rostopic echo visualization_marker. Therefore I can make sure the al_track_alvar stack should be available. However, I run rviz and add the visualization_marker topic to visualize it, but I cannot see anything. Does anyone give suggestions?

<launch>
<arg name="marker_size" default="6.1" />
<arg name="max_new_marker_error" default="0.08" />
<arg name="max_track_error" default="0.2" />
<arg name="cam_image_topic" default="/kinect2/hd/image_color" />
<arg name="cam_info_topic" default="/kinect2/hd/camera_info" />
<arg name="output_frame" default="/kinect2_rgb_optical_frame" />
<arg name="bundle_files" default="$(find al_track_alvar)/bundles/MarkerData_0_1_2.xml" />
<node name="ar_track_alvar" pkg="ar_track_alvar" type="findMarkerBundlesNoKinect" respawn="false" output="screen"
 args="$(arg marker_size) $(arg max_new_marker_error) $(arg max_track_error) $(arg cam_image_topic) $(arg cam_info_topic) $(arg output_frame) $(arg bundle_files)" />
</launch>
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Comments

Maybe you should check the fixed frame in RViz, if it does not belong to your TF tree then you should change it to known frame

angeltop gravatar image angeltop  ( 2017-03-27 07:36:10 -0600 )edit