rtabmap_ros/launch/demo/demo_find_object.launch

<launch>

  <!-- Choose visualization -->
  <arg name="rviz" default="true" />
  <arg name="rtabmapviz" default="false" /> 

  <param name="use_sim_time" type="bool" value="True"/>
  
  <!-- SLAM (robot side) -->
  <!-- args: "delete_db_on_start" and "udebug" -->
  <group ns="rtabmap">
    <node name="rtabmap" pkg="rtabmap_ros" type="rtabmap" output="screen" args="--delete_db_on_start">
	  <param name="frame_id" type="string" value="base_footprint"/>
	
	  <param name="subscribe_depth" type="bool" value="true"/>
	  <param name="subscribe_scan" type="bool" value="true"/>
	
	  <remap from="odom" to="/base_controller/odom"/>
	  <remap from="scan" to="/base_scan"/>

	  <remap from="rgb/image" to="/camera/data_throttled_image"/>
  	  <remap from="depth/image" to="/camera/data_throttled_image_depth"/>
  	  <remap from="rgb/camera_info" to="/camera/data_throttled_camera_info"/>
  	  
  	  <param name="rgb/image_transport" type="string" value="compressed"/>
      <param name="depth/image_transport" type="string" value="compressedDepth"/>
	
	  <param name="queue_size" type="int" value="10"/>
	
	  <!-- RTAB-Map's parameters: do "rosrun rtabmap rtabmap (double-dash)params" to see the list of available parameters. -->
	  <param name="RGBD/NeighborLinkRefining" type="string" value="true"/>  <!-- Do odometry correction with consecutive laser scans -->
	  <param name="RGBD/ProximityBySpace" type="string" value="true"/>      <!-- Proximity detection (using estimated position) with locations in WM -->
	  <param name="Mem/BadSignaturesIgnored" type="string" value="false"/>  <!-- Don't ignore bad images for 3D node creation (e.g. white walls) -->
	  <param name="Reg/Strategy" type="string" value="1"/>                  <!-- Registration strategy: 0=visual, 1=ICP, 2=visual+ICP -->
	  <param name="Icp/CorrespondenceRatio" type="string" value="0.3"/>
	  <param name="Icp/Iterations" type="string" value="30"/>
	  <param name="Icp/VoxelSize" type="string" value="0.025"/>
	  <param name="Vis/MinInliers" type="string" value="10"/>                <!-- 3D visual words minimum inliers to accept loop closure -->
	  <param name="Vis/MaxDepth" type="string" value="4.0"/>                 <!-- 3D visual words maximum depth 0=infinity -->
	  <param name="Vis/InlierDistance" type="string" value="0.1"/>           <!-- 3D visual words correspondence distance -->
	  <param name="RGBD/AngularUpdate" type="string" value="0.01"/>             <!-- Update map only if the robot is moving -->
	  <param name="RGBD/LinearUpdate" type="string" value="0.01"/>              <!-- Update map only if the robot is moving -->
	  <param name="Rtabmap/TimeThr" type="string" value="700"/>
	  <param name="Mem/RehearsalSimilarity" type="string" value="0.45"/>
	  <param name="Mem/NotLinkedNodesKept" type="string" value="false"/>   
    </node>
    
    <!-- Visualisation RTAB-Map -->
    <node if="$(arg rtabmapviz)" pkg="rtabmap_ros" type="rtabmapviz" name="rtabmapviz" args="-d $(find rtabmap_ros)/launch/config/rgbd_gui.ini" output="screen">
  	  <param name="subscribe_depth" type="bool" value="true"/>
      <param name="subscribe_scan" type="bool" value="true"/>
      <param name="frame_id" type="string" value="base_footprint"/>
    
      <remap from="rgb/image" to="/camera/data_throttled_image"/>
      <remap from="depth/image" to="/camera/data_throttled_image_depth"/>
      <remap from="rgb/camera_info" to="/camera/data_throttled_camera_info"/>
      <remap from="scan" to="/base_scan"/>
      <remap from="odom" to="/base_controller/odom"/>
      
      <param name="rgb/image_transport" type="string" value="compressed"/>
      <param name="depth/image_transport" type="string" value="compressedDepth"/>
    </node>
    
  </group> 
  
  <!-- send AZIMUT 3 urdf to param server -->
  <!-- 
  <param name="robot_description" command="$(find xacro)/xacro.py '$(find az3_description)/robots/azimut_3_laser.urdf.xacro'" />
  -->
  
  <!-- Visualisation -->
  <node if="$(arg rviz)" pkg="rviz" type="rviz" name="rviz" args="-d $(find rtabmap_ros)/launch/config/demo_find_object.rviz" output="screen"/>
  
  <node pkg="nodelet" type="nodelet" name="points_xyzrgb" args="standalone rtabmap_ros/point_cloud_xyzrgb">
    <remap from="rgb/image"       to="/camera/data_throttled_image"/>
    <remap from="depth/image"     to="/camera/data_throttled_image_depth"/>
    <remap from="rgb/camera_info" to="/camera/data_throttled_camera_info"/>
    <remap from="cloud"           to="voxel_cloud" />
    
    <param name="rgb/image_transport" type="string" value="compressed"/>
    <param name="depth/image_transport" type="string" value="compressedDepth"/>
    
    <param name="queue_size" type="int" value="10"/>
    <param name="voxel_size" type="double" value="0.01"/>
  </node>

  <!-- Find-Object -->
  <node name="find_object_3d" pkg="find_object_2d" type="find_object_2d" output="screen">
    <param name="gui" value="true" type="bool"/>
    <param name="settings_path" value="$(find rtabmap_ros)/launch/config/find_object.ini" type="str"/>
    <param name="subscribe_depth" value="true" type="bool"/>
    <param name="objects_path" value="$(find rtabmap_ros)/launch/data/books" type="str"/>
		
    <remap from="rgb/image_rect_color" to="/camera/data_throttled_image"/>
    <remap from="depth_registered/image_raw" to="/camera/data_throttled_image_depth"/>
    <remap from="depth_registered/camera_info" to="/camera/data_throttled_camera_info"/>

    <param name="rgb/image_transport" type="string" value="compressed"/>
    <param name="depth_registered/image_transport" type="string" value="compressedDepth"/>
  </node>

</launch>