Grayscle

The purpose of this node is to demonstrate how to retrieve images in ROS and manipulate them using opencv. This was created to support courses at UM-Dearborn. It is intended as a very simple OpenCV app working within ROS with dependencies configured correctly.

Installation on RasPi

• install nodes: usb_cam image_common

• clone this package into the src folder of your workspace

• Run 'catkin_make' in the root of your workspace

Running the example

• Run 'source devel/setup.bash' in the root of your workspace
• Run 'roslaunch grayscale grayscale.launch'