How much would it cost to make a site like tineye.com?

[workplay]

How much money would it cost to create a website like tineye.com?

I'm not planning to make another tineye... but just wondering.. arty-smiley-004:

 

[joevis]

It would cost x + $5000 where x is the cost of paying a guy to write the image recognition algorithm.

Now fuck off.