I agree, crowdsourcing is the way to go if you need to understand images. Image recognition is a very tough problem, especially if you're trying to detect anyth

I agree, crowdsourcing is the way to go if you need to understand images. Image recognition is a very tough problem, especially if you're trying to detect anything nuanced. We've developed RTFM at CrowdFlower to handle the similar task of moderating images and providing detailed reasons for why they are flagged. It's a common problem that the computers can't solve well enough yet.