<launch> <!-- traffic sign detection --> <arg name="mission" default="intersection" doc="mission type [intersection, construction, parking, level_crossing, tunnel]"/> <node pkg="turtlebot3_autorace_detect" type="detect_$(arg mission)_sign" name="detect_$(arg mission)_sign" output="screen"> <remap from="/detect/image_input" to="/camera/image_compensated" /> <remap from="/detect/image_input/compressed" to="/camera/image_compensated/compressed" /> <remap from="/detect/image_output" to="/detect/image_traffic_sign" /> <remap from="/detect/image_output/compressed" to="/detect/image_traffic_sign/compressed" /> </node> </launch>