title: how does this page implement the face recognition algorithm?
body: <p>Lately I've been very interested in this subject, for example I found a very interesting page that actually does it and  it does it remarkable well <a href="http://www.pictriev.com/" rel="nofollow">http://www.pictriev.com/</a></p>
  
  <p>How do they achieve such a grade of accuracy?</p>