Bird or monkey? (IMAGE) University of Tokyo Caption To our eyes the input images x1 and x2 look the same, but hidden features nudge a typical neural network to classify this bird image as a monkey by mistake. It’s said the images are distant at the input space, but close in the hidden-layer space. The researchers aimed to close this exploit. Credit ©2023 Ohki & Ukita CC-BY Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.