 <p>There is no official release of OpenCV for system without OS. OpenCV library is available for Windows, linux, mac, Android and Ios operating system.</p> <p><a href="http://www.societyofrobots.com/robotforum/index.php?topic=2278.0" rel="nofollow">Here</a> you can find a link which explain the challenges of having OpenCV running on microcontrollers</p>