3 ms·How do you detect what color hat someone is wearing?by cbhl 12y agoHow do you detect what color hat someone is wearing?DanBC 12y agohttp://en.wikipedia.org/wiki/Hat_Puzzle http://en.wikipedia.org/wiki/Hat_Puzzle Sadly not AI detecting hats and then finding colours based on lighting of faces and rest of scene.jmccree 12y agoMy response would be: Let me take a selfie.