rtabmap_ros/launch/demo/demo_hector_mapping.launch

<launch>

  <!-- HECTOR MAPPING VERSION: use this with ROS bag demo_mapping_no_odom.bag generated  -->
  <!--                         from demo_mapping.bag with:                               -->
  <!-- rosbag filter demo_mapping.bag demo_mapping_no_odom.bag 'topic != "/tf" or topic == "/tf" and m.transforms[0].header.frame_id != "/odom"' -->
  <!-- WARNING : Database is automatically deleted on each startup                       -->
  <!--           See "delete_db_on_start" option below...                                -->
  
  <!-- Choose visualization -->
  <arg name="rviz" default="true" />
  <arg name="rtabmapviz" default="false" />

  <param name="use_sim_time" type="bool" value="True"/>
  
  <node pkg="tf" type="static_transform_publisher" name="scanmatcher_to_base_footprint" 
    args="0.0 0.0 0.0 0.0 0.0 0.0 /scanmatcher_frame /base_footprint 100" />

  <!-- Odometry from laser scans -->
  <!-- We use Hector mapping to generate odometry for us -->
  <node pkg="hector_mapping" type="hector_mapping" name="hector_mapping" output="screen">
    
    <!-- Frame names -->
    <param name="map_frame" value="hector_map" />
    <param name="base_frame" value="base_footprint" />
    <param name="odom_frame" value="odom" />
    
    <!-- Tf use -->
    <param name="pub_map_odom_transform" value="false"/>
    <param name="pub_map_scanmatch_transform" value="true"/>
    <param name="pub_odometry" value="true"/>
    
    <!-- Map size / start point -->
    <param name="map_resolution" value="0.050"/>
    <param name="map_size" value="2048"/>
    <param name="map_multi_res_levels" value="2" />
    
    <!-- Map update parameters -->
    <param name="map_update_angle_thresh" value="0.06" />
    
    <!-- Advertising config --> 
    <param name="scan_topic" value="/jn0/base_scan"/>
  </node>

  <group ns="rtabmap">
    <!-- SLAM (robot side) -->
    <!-- args: "delete_db_on_start" and "udebug" -->
    <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_laserScan" type="bool" value="true"/>
	
	  <remap from="odom" to="/scanmatch_odom"/>
	  <remap from="scan" to="/jn0/base_scan"/>

	  <remap from="rgb/image" to="/data_throttled_image"/>
  	  <remap from="depth/image" to="/data_throttled_image_depth"/>
  	  <remap from="rgb/camera_info" to="/data_throttled_camera_info"/>
  	
      <param name="rgb/image_transport" type="string" value="compressed"/>
      <param name="depth/image_transport" type="string" value="compressedDepth"/>
	
	  <!-- RTAB-Map's parameters -->
	  <param name="LccIcp/Type" type="string" value="2"/>              <!-- 0=No ICP, 1=ICP 3D, 2=ICP 2D -->
	  <param name="LccBow/MaxDepth" type="string" value="10.0"/>       <!-- 3D visual words maximum depth 0=infinity -->
	  <param name="LccBow/InlierDistance" type="string" value="0.1"/>  <!-- 3D visual words correspondence distance -->
    </node>
    
    <!-- Grid map assembler for rviz -->
    <node if="$(arg rviz)" pkg="rtabmap_ros" type="grid_map_assembler" name="grid_map_assembler">
    	<param name="unknown_space_filled" type="bool" 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_laserScan" type="bool" value="true"/>
      <param name="frame_id" type="string" value="base_footprint"/>
    
      <remap from="rgb/image" to="/data_throttled_image"/>
      <remap from="depth/image" to="/data_throttled_image_depth"/>
      <remap from="rgb/camera_info" to="/data_throttled_camera_info"/>
      <remap from="scan" to="/jn0/base_scan"/>
      <remap from="odom" to="/scanmatch_odom"/>
      
      <param name="rgb/image_transport" type="string" value="compressed"/>
      <param name="depth/image_transport" type="string" value="compressedDepth"/>
    </node>
  
  </group>
  
  <!-- Visualisation RVIZ -->
  <node if="$(arg rviz)" pkg="rviz" type="rviz" name="rviz" args="-d $(find rtabmap_ros)/launch/config/demo_robot_mapping.rviz" output="screen"/>
   <node pkg="nodelet" type="nodelet" name="points_xyzrgb" args="standalone rtabmap_ros/point_cloud_xyzrgb">
    <remap from="rgb/image"       to="/data_throttled_image"/>
    <remap from="depth/image"     to="/data_throttled_image_depth"/>
    <remap from="rgb/camera_info" to="/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="voxel_size" type="double" value="0.01"/>
  </node>

</launch>