"ostopic echo /os_cloud_node/points" I cannot know about each value
I did rostopic echo /os_cloud_node/points then, I got a lot of point clouds info
like this 0,0,0,128,64,32,0,0,0,0,129,...................not finish
how can I understand each of value??
Assuming that topic has type PointCloud2, read this already answered question:
https://answers.ros.org/question/4010...