Siegfried Woldhek: The search for the true face of Leonardo

This quick TED talk entry is courtesy of TED.com. Mona Lisa is one of the best-known faces on the planet. But would you recognize an image of Leonardo da Vinci? Illustrator Siegfried Woldhek uses some thoughtful image-analysis techniques to find what he believes is the true face of Leonardo.

Click Here to see the talk on TED.com