Yes rostopic list /rosout /rosout_agg /usb_camera/camera_info /usb_camera/image_raw Also, I can see image from camera using image_view node -- View this message in context: http://ros-users.122217.n3.nabble.com/Service-not-found-during-camera-calibration-tp2018384p2018496.html Sent from the ROS-Users mailing list archive at Nabble.com.