ct_icp
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How to save the poincloud map
I start the ct_icp by using roslaunch ct_icp_odometry ct_icp_slam.launch and rosbag play semantickitti_sequence07.bag and now I want to save the pointcloud map my rostopic list is SUMMARY
Published topics:
- /move_base_simple/goal [geometry_msgs/PoseStamped] 1 publisher
- /vehicle [geometry_msgs/PoseStamped] 1 publisher
- /rosout [rosgraph_msgs/Log] 2 publishers
- /velodyne_points [sensor_msgs/PointCloud2] 1 publisher
- /rosout_agg [rosgraph_msgs/Log] 1 publisher
- /clicked_point [geometry_msgs/PointStamped] 1 publisher
- /tf_static [tf2_msgs/TFMessage] 1 publisher
- /clock [rosgraph_msgs/Clock] 1 publisher
- /initialpose [geometry_msgs/PoseWithCovarianceStamped] 1 publisher
- /tf [tf2_msgs/TFMessage] 1 publisher
- /odom_pose [nav_msgs/Odometry] 1 publisher
Subscribed topics:
- /ct_icp/gt_pose/odom [nav_msgs/Odometry] 1 subscriber
- /ct_icp/pose/odom [nav_msgs/Odometry] 1 subscriber
- /rosout [rosgraph_msgs/Log] 2 subscribers
- Published topics:
- /move_base_simple/goal [geometry_msgs/PoseStamped] 1 publisher
- /vehicle [geometry_msgs/PoseStamped] 1 publisher
- /rosout [rosgraph_msgs/Log] 2 publishers
- /velodyne_points [sensor_msgs/PointCloud2] 1 publisher
- /rosout_agg [rosgraph_msgs/Log] 1 publisher
- /clicked_point [geometry_msgs/PointStamped] 1 publisher
- /tf_static [tf2_msgs/TFMessage] 1 publisher
- /clock [rosgraph_msgs/Clock] 1 publisher
- /initialpose [geometry_msgs/PoseWithCovarianceStamped] 1 publisher
- /tf [tf2_msgs/TFMessage] 1 publisher
- /odom_pose [nav_msgs/Odometry] 1 publisher
Subscribed topics:
- /ct_icp/gt_pose/odom [nav_msgs/Odometry] 1 subscriber
- /ct_icp/pose/odom [nav_msgs/Odometry] 1 subscriber
- /rosout [rosgraph_msgs/Log] 2 subscribers
- /velodyne_points [sensor_msgs/PointCloud2] 1 subscriber
- /tf [tf2_msgs/TFMessage] 1 subscriber
- /tf_static [tf2_msgs/TFMessage] 1 subscriber
- /initialpose [geometry_msgs/PoseWithCovarianceStamped] 1 subscriber
- /ct_icp/key_points [sensor_msgs/PointCloud2] 1 subscriber [sensor_msgs/PointCloud2] 1 subscriber
- /tf [tf2_msgs/TFMessage] 1 subscriber
- /tf_static [tf2_msgs/TFMessage] 1 subscriber
- /initialpose [geometry_msgs/PoseWithCovarianceStamped] 1 subscriber
- /ct_icp/key_points [sensor_msgs/PointCloud2] 1 subscriber
if I use rosrun pcl_ros pointcloud_to_pcd input:=/velodyne
I can only save the map in one frame,but I want to save the whole pointcloud map
I also want to save the map. Do you know how to get it?
me too