Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

My prof used to joke that, whenever he'd discuss fovea and periphery, that if we had a fovea the size of our full field of view, we'd need a brain the size of an elephant to process all that information. It's interesting how we're very sensitive to sudden changes (thus movement) in our periphery, but are so bad at classifying/identifying static imagery.

I remember reading about right eye and left eye dominance. Where they'd keep an image on the screen saccade invariant (ie, compensate for any saccades that were made). Slowing moving a letter/character/word/whatever to the edges of the participant's field of view and asking when the character was no longer legible. This happened surprisingly quickly, but at different positions for the left eye and right eye for pretty much all participants..



Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: