title: Programmatically find identical areas on 2 photos
body: <p>I have 2 identical cameras which are placed in one line in 20 cm between each other. So i take 2 photos:</p>
  
  <p>Sorry i cant upload photos here due of restrictions</p>
  
  <p>Photos from cameras and image for better understanding:
  <a href="http://oi62.tinypic.com/2lkv682.jpg" rel="nofollow">http://oi62.tinypic.com/2lkv682.jpg</a></p>
  
  <p>How can i find all identical areas(not only toy car, it is for example only) on two photos? Maybe is there is a good algorithm or maybe library for C# or C++?</p>
  
  <p>Thanks!</p>