Erva的专栏

rosbag record /tf /map /ar_pose_marker /dynamic_point_cloud /map_metadata /viz/camera_0/image/compressed /viz/camera_0/camera_info /viz/camera_1/camera_info /viz/camera_1/image/compressed /viz/camera_

1. apt-file is a good tool to use.It has been installed and updated by$ sudo apt-get install apt-file$ sudo apt-file update2. missing file error and correction:[ 80%] Building CXX object

install image_transport:sudo apt-get install ros-fuerte-*image-transport*republish command example:rosrun image_transport republish compressed in:=/epuck4/camera/image_raw _image_transport

Tutorial:http://www.ros.org/wiki/ccny_vision1. mkdir ccny_vision2. add ROS_PACKAGE_PATH in .bashrcexport ROS_PACKAGE_PATH=$ROS_PACKAGE_PATH:/home/usrname/ccny_vision3. download from gith

节省空间,保存theora的image_rawFor topic /camera/rbg/image_raw/theora, 得到/camera/rgb/image_raw$ rosrun image_transport republish theora in:=/camera/rgb/image_raw/theora _image_transport:=theora raw_ou