Give the first image a few seconds. What can you make out? Watch the short film, then replay the opening.
Watch Seeing After Learning on Instagram · 23 seconds · English audio
When the black and white spots return, the image is exactly the same. You may now see a dog where a moment ago you saw scattered marks. If you spotted it straight away, try pointing out just where its back ends and the path begins. What seems obvious once you see it can be surprisingly hard to describe to someone else.
In a 2026 study, researchers showed people ambiguous, two-tone images and then gave them a clearer view. When participants saw the ambiguous images again, they could often recognize what had been there all along. The researchers also recorded the activity of individual neurons as participants learned to see the images differently.
That leaves me wondering about the images we see every day. If a single glimpse can shape what I notice next, what happens when someone else keeps choosing which glimpses I get?
ØRIN
This film uses original AI-created imagery to explore perceptual learning. The dog sequence was made for SIGNALS. Read the study by Armendariz and colleagues in Nature Neuroscience.