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Version: 3.1.0

How to know point's intensity value

SENSR does not display each point's intensity value. Rviz can be used to get this information.

  1. In a terminal, enter sudo apt-get install ros-melodic-rviz to download Rviz

  2. Enter rviz to turn on the application

rviz_1

  1. Click add button to see the pointcloud
  2. Choose your topic name in By topic menu

rviz_2

  1. Change the Fixed frame. You can check Status in your topic
  2. You can change the various parameters to see points easier(blue box)

rviz_3

  1. Click the Select button(blue box) and drag the area of which you want to see the intensity value of the point cloud.
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