Last year, researchers were able to fool a commercial facial recognition system into thinking they were someone else just by wearing a pair of patterned glasses. A sticker overlay with a hallucinogenic print was stuck onto the frames of the specs. The twists and curves of the pattern look random to humans, but to a computer designed to pick out noses, mouths, eyes, and ears, they resembled the contours of someone’s face — any face the researchers chose, in fact.
Source: Magic AI: these are the optical illusions that trick, fool, and flummox computers – The Verge
