Seriously, how is this on the front page of HN? If you know anything about OpenCV, this is completely trivial and not really useful in any way. If you don't kno

Seriously, how is this on the front page of HN? If you know anything about OpenCV, this is completely trivial and not really useful in any way. If you don't know anything about OpenCV... well maybe you shouldn't be upvoting things you don't really know much about? But I guess this will help me learn the AI, so I guess I'll upvote it after all... /s