filtering of a ROS pointcloud2 with testing publisher and rviz lanuch file
build steps:
Add folder to ros workspace
in root of workspace:
catkin_make
chmod -x LidarFilter.launch
source devel/setup.bash
roslanuch <ros_ws_name> LidarFilter.launch
Run Rviz for visulization:
ros rviz rviz
add a pointcloud2 node
set the points to /output_points