specify_and_filter_zones.launch

<launch>

	<!-- ZONE SERVER -->
	<node name="zone_server" type="zone_server_node.py" pkg="zone_server" output="screen" />

	<!-- MARKER DETECTOR -->
	<include file="$(find tag_trackers)/launch/tag_detector.launch" />

	<!-- TAG TRACKERS -->
	<node name="track_physical_markers" type="track_physical_markers.py" pkg="tag_trackers" output="screen" />
	<node name="track_magic_wand" type="track_magic_wand.py" pkg="tag_trackers" output="screen" />
	<group> <!-- MOUSE CLICKERY -->
		<node name="track_mouse_clicks" type="track_mouse_clicks.py" pkg="tag_trackers" output="screen" />
		<node name="rviz_for_clicking" type="rqt_rviz" pkg="rqt_rviz" args="-d $(find tag_trackers)/clickable_camera_view.rviz" output="log" />
	</group>

	<!-- ZONE FILTER -->
	<node name="filter_zones" type="filter_zones.py" pkg="zone_filter" output="screen" />

	<!-- DISPLAY -->
	<node name="filtered_image_viewer" type="image_view" pkg="image_view" args="image:=/camera/rgb/image_rect_color/filtered" output="screen" />

</launch>