Fig. 6: Learning-forgetting-relearning” behavior under light stimulations and potential applications in artificial vision systems of the s-OOSTs.

a Learning-forgetting-relearning” behaviors under different light stimulations. b Simulated bus images under 365 nm and 1050 nm light, respectively, demonstrating distinct learning, forgetting and relearning behaviors. c The application of the Morse Code “encryption” and “decryption” of the s-OOSTs.