Millorar geodades per crowdsourcing usant captchas http://techcrunch.com/2012/03/29/google-now-using-recaptcha-to-decode-street-view-addresses/ Raf -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osgeo.org/pipermail/barcelona/attachments/20121205/9d527830/attachment.html>