<launch> <!-- launch extrinsic_camera_calibration.launch before launch this file --> <arg name="mode" default="action" doc="mode type [calibration, action]"/> <!-- traffic_light detection --> <node pkg="turtlebot3_autorace_detect" type="detect_traffic_light" name="detect_traffic_light" output="screen"> <rosparam command="load" file="$(find turtlebot3_autorace_detect)/param/traffic_light/traffic_light.yaml" /> <param if="$(eval mode == 'calibration')" name="/is_detection_calibration_mode" value="True"/> <param if="$(eval mode == 'action')" name="/is_detection_calibration_mode" value="True"/> <remap from="/detect/image_input" to="/camera/image_color" /> <remap from="/detect/image_input/compressed" to="/camera/image_color/compressed" /> <remap from="/detect/image_output" to="/detect/image_traffic_light" /> <remap from="/detect/image_output/compressed" to="/detect/image_traffic_light/compressed" /> <remap from="/detect/image_output_sub1" to="/detect/image_red_light" /> <remap from="/detect/image_output_sub1/compressed" to="/detect/image_red_light/compressed" /> <remap from="/detect/image_output_sub2" to="/detect/image_yellow_light" /> <remap from="/detect/image_output_sub2/compressed" to="/detect/image_yellow_light/compressed" /> <remap from="/detect/image_output_sub3" to="/detect/image_green_light" /> <remap from="/detect/image_output_sub3/compressed" to="/detect/image_green_light/compressed" /> </node> </launch>