ORB_Slam_ROS Use ROS to call local camera 调用本地摄像头 roscore roslaunch usb_cam usb_cam-test.launch rosrun ORB_SLAM3 Mono /home/czh/catkin_ws/src/ORB_SLAM3/Vocabulary/ORBvoc.txt /home/czh/catkin_ws/src/ORB_SLAM3/Examples/ROS/ORB_SLAM3/Asus.yaml