Figure 2.1 Without overthinking, what do you see in these images? If you guessed a bird, a painting, and a butterfly, then congratulations! You are 100 percent human!
COURTESY OF DAN HENDRYKS
Figure 2.2 When you look at Figure 2.2, ideally you do not see a king penguin, a green snake, and a school bus.
COURTESY OF ANN NGUYEN
Figure 2.9 Changing the hue and saturation of an image can change how AI algorithms perceive it.
COURTESY OF HOSSEIN HOSSEINI
Figure 2.10 The boxes show how the AI algorithm recognizes the objects. When a random polar bar is added to the picture, the AI system gets confused—and misrecognizes the entire image.
COURTESY OF AMIR ROSENFELD
Figure 3.2 An adversarial T-shirt in a controlled setting means that AI may not recognize the person wearing it.
COURTESY OF ZUXUAN WU
One of Evtimov’s stop signs with stickers that confuse AI vision, ...