Contents
ROS API
cob_datamatrix
fakes object detectionSubscribed Topics
image_rgb (std_msgs/Image)- color image
- pointcloud with depth data
- instrinstric information about camera
Parameters
triggermode (bool)- work as service if true, otherwise polling
- break recognition if nothing was seen after n seconds in triggermode
Usage/Examples
Plug in Kinect or Kinect-style camera and start
roslaunch cob_datamatrix kinect.launch
To trigger recognition start service with:
rosrun cob_datamatrix test_trigger.py
Gererate a datamatrix code
permalink, e.g. for milk http://datamatrix.kaywa.com/img.php?s=39&d=milk
Print it out with a size of around 20cm x 20cm.