Hello hudvin,<br><br>I think you should rename this: <group ns="wide_stereo"> to  <group ns="your_camera_namespace"> (e.g. if /stereo/left/camera_info then <group ns="stereo">)<br>
<br><div class="gmail_quote">On Thu, Jan 27, 2011 at 6:23 AM, hudvin <span dir="ltr"><<a href="mailto:hudvin@gmail.com">hudvin@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<br>
I have 2 webcams and custom node to synconize images.<br>
<br>
vslam config<br>
<br>
<launch><br>
<br>
  <!-- Run stereo VSLAM on wide stereo data --><br>
  <group ns="wide_stereo"><br>
    <node name="stereo_vslam_node" pkg="vslam_system"<br>
type="stereo_vslam_node" args="$(find vocabulary_tree)/holidays.tree $(find<br>
vocabulary_tree)/holidays.weights $(find vslam_system)/data/calonder.rtc"<br>
output="screen" cwd="node" ><br>
<br>
      <remap from="left/image_rect" to="/sync/left_camera/image" /><br>
      <remap from="left/camera_info" to="/sync/left_camera/camera_info" /><br>
<br>
     <remap from="right/image_rect" to="/sync/right_camera/image" /><br>
     <remap from="right/camera_info" to="/sync/right_camera/camera_info" /><br>
<br>
 </node><br>
<br>
 </group><br>
<br>
  <!-- Show VO tracks --><br>
  <node name="vo_tracks_view" pkg="image_view" type="image_view"><br>
    <remap from="image" to="/vslam/vo_tracks/image" /><br>
  </node><br>
<br>
<br>
</launch><br>
<br>
vslam node dies in a few seconds after start (see attached file).<br>
vslam was install from repository (unstable)<br>
<font color="#888888"><br>
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