Building a Webcam Display
From wikidb
Tutorials
Build the Workspace
mkdir -p ~/catkin_ws/src cd ~/catkin_ws/src/ catkin_init_workspace cd .. catkin_make . devel/setup.bash echo $ROS_PACKAGE_PATH cd src/ catkin_create_pkg follow std_msgs rospy roscpp cd .. catkin_make . ~/catkin_ws/devel/setup.bash
Package Setup
TBD: First pass - all these files need to be cleaned up
In ~/catkin_ws/src/follow
In ~/catkin_ws/src/follow/src
- Subscribing To Images Tutorial
- camera_display.cpp my modified source
Build
cd ~/catkin_ws catkin_make
Test
TBD: clean up the next line
rosrun usb_cam usb_cam_node ~video_device "/dev/video0" rosrun follow camera_display