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cartographer 3d tf warning

1

 Hi , I meet the tf warning when I run the cartographer 3d program in my computer with the gazebo. But, the warning don't occur when I run...

How to save the pointcloud as pcd

2

First, thanks for your code and bag.But when I try to transform the pointcloud to the pcd.Here is a question:  /opt/ros/kinetic/lib/pcl_ros/pointcloud_to_pcd: error while loading shared libraries: libpcl_io.so.1.7: cannot open...