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Interesting example of how a hard problem (image recognition/understanding) can be faked for some cases by solving an easier problem (lookup table, a few hours of manual intervention.)


Seeing http://www.pointerpointer.com/gridPositions.json really took away some of the magic for me. Still, very clever and shows that web magic can be in the eye of the mouse-holder!


Erm.. even there were some computer vision algorithm involved, he would probably want to run it offline.


So there's no advanced computer vision algorithms involved :(




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