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<title>RoboSavvy Forum</title>
<subtitle>Robosavvy Forum: The largest online community of Humanoid Robot Builders</subtitle>
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<updated>2011-10-17T11:13:57+01:00</updated>

<author><name><![CDATA[RoboSavvy Forum]]></name></author>
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<entry>
<author><name><![CDATA[PedroR]]></name></author>
<updated>2011-10-17T11:13:57+01:00</updated>
<published>2011-10-17T11:13:57+01:00</published>
<id>http://forum.robosavvy.com/viewtopic.php?t=7523&amp;p=32505#p32505</id>
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<title type="html"><![CDATA[Facetracking with OpenCV and DAGU Pan &amp; Tilt]]></title>

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Hi all<br /><br />The guys over at Sparkfun have a evry nice tutorial on using OpenCV and a webcam paired with an Arduino and DAGU's inexpensive Pan &amp; Tilt mechanism to perform face tracking.<br /><br /><div class='bbmedia' data-url='http://www.youtube.com/watch?v=-4P_709YmKY?version=3&amp;amp;hl=en_US' style='margin: 1px; display: inline-block; vertical-align: bottom;'><div style='width: 200px; height: 40px; border: 1px solid #999; display: table-cell; text-align: center; vertical-align: middle; font: 10px/10px Verdana; color: #555; opacity: 0.5;'><a style='color: #105289; text-decoration: none;' href='http://phpbbex.com/' target='_blank'>phpBB</a> &#91;media&#93;</div><script>if (typeof bbmedia == 'undefined') { bbmedia = true; var e = document.createElement('script'); e.async = true; e.src = 'js/bbmedia.js'; var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(e, s); }</script></div><br /><br /><br />This what you'll need:<br /><br />- A webcamera (any webcamera supported by windows or Linux (with UVC drivers) ) will work.<br /><br />- DAGU Pan &amp; Tilt - <!-- m --><a class="postlink" href="http://robosavvy.com/store/advanced_search_result.php?keywords=dagu+pan+tilt">http://robosavvy.com/store/advanced_sea ... u+pan+tilt</a><!-- m --><br /><br />- An Arduino: <!-- m --><a class="postlink" href="http://robosavvy.com/store/index.php/cPath/1195_1196">http://robosavvy.com/store/index.php/cPath/1195_1196</a><!-- m --><br />I believe SF's sample uses an Arduino UNO and a breadboard to power the servos.<br /><br />In addition to the UNO we have other Arduinos in stock that are ready to connect to servos (ie come populated with 3 pin servo connectors so there's no need to use a breadboard ). These are the Romeo and the Redback Spider controller in case you'd like to look at an alternative. <br /><br />Regards<br />Pedro.<p>Statistics: Posted by <a href="http://forum.robosavvy.com/memberlist.php?mode=viewprofile&amp;u=1061">PedroR</a> — Mon Oct 17, 2011 11:13 am</p><hr />
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