git_ws/rbx1/rbx1_vision/launch/face_tracker.launch

<launch>
  <node pkg="rbx1_vision" name="face_tracker" type="face_tracker.py" output="screen">

    <remap from="input_rgb_image" to="/camera/rgb/image_raw" />
    <remap from="input_depth_image" to="/camera/depth/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
       haar_scaleFactor: 1.3
       haar_minNeighbors: 3
       haar_minSize: 30
       haar_maxSize: 150
       feature_size: 1
       show_text: True
    </rosparam>
    
   	<param name="cascade_1" value="$(find rbx1_vision)/data/haar_detectors/haarcascade_frontalface_alt2.xml" />
  	<param name="cascade_2" value="$(find rbx1_vision)/data/haar_detectors/haarcascade_frontalface_alt.xml" />
  	<param name="cascade_3" value="$(find rbx1_vision)/data/haar_detectors/haarcascade_profileface.xml" />

  </node>
</launch>