February 2018
Beginner
580 pages
13h 20m
English
Content preview from Mastering ROS for Robotics Programming - Second Edition
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Step 5 – Building and running an example
After building the package using catkin_make, we can run the node using the following command:
- Launch the webcam driver:
$ roslaunch usb_cam usb_cam-test.launch
- Run the cv_bridge sample node:
$ rosrun cv_bridge_tutorial_pkg sample_cv_bridge_node
- If everything works fine, we will get two windows, as shown in the following image. The first window shows the raw image and the second is the processed edge-detected-image:
Figure 6: Raw image and edge-detected-image