How to convert lidar .bag data to point cloud
Hello everyone, I want to create the point cloud from the lidar data. I have bag file of velodyne lidar data with that i want to create point cloud. using rviz i can view the data properly but can not generate the point cloud. I go through tutorial http://wiki.ros.org/laser_assembler/T... but not able to understand how to use Point Cloud Assembler . Please can anyone help me with this and simplify it for me... thank you