A TRAINED EYE CAN WORK WONDERS: Some People Can See Through Camouflage, And It’s Not as Hard as You Think.
Night vision is like this too. Some people have better night vision to begin with — including me, though not as much as when I was 20 — but a lot of it is simply learning what things look like in the dark. Your brain is better at decoding the incomplete information it receives when it’s done that before.