http://simonwillison.net/2009-12-05T08:56:18+00:00Simon Willison2009-12-05T08:56:18+00:002009-12-05T08:56:18+00:00https://simonwillison.net/2009/Dec/5/wow/#atom-tag

<p><strong><a href="http://ahathereitis.blogspot.com/2009/12/how-it-works.html">Looking for tennis courts on aerial photos</a></strong></p> ahathereitis.com shows a map of tennis courts in the Bay Area, identified using computer vision techniques (with OpenCV) applied to satellite photos. <p>Tags: <a href="https://simonwillison.net/tags/computer-vision">computer-vision</a>, <a href="https://simonwillison.net/tags/opencv">opencv</a>, <a href="https://simonwillison.net/tags/satellite">satellite</a>, <a href="https://simonwillison.net/tags/tennis">tennis</a></p>