ROS API

cob_datamatrix

Subscribed Topics

• color image

• pointcloud with depth data

• instrinstric information about camera

Parameters

• 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

http://datamatrix.kaywa.com/

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.

http://www.libdmtx.org/