git_ws/rbx1/rbx1_vision/launch/lk_tracker.launch

<launch>
  <node pkg="rbx1_vision" name="lk_tracker" type="lk_tracker.py" output="screen">
    
    <remap from="input_rgb_image" to="/camera/rgb/image_raw" />
   
     <rosparam>
       show_text: True
       gf_maxCorners: 200
       gf_qualityLevel: 0.02
       gf_minDistance: 7
       gf_blockSize: 10
       gf_useHarrisDetector: False
       gf_k: 0.04
       feature_size: 1
    </rosparam>
    
  </node>
</launch>