eidetic [ahy-det-ik]

adjective
of, pertaining to, or constituting visual imagery vividly experienced and readily reproducible with great accuracy and in great detail.


http://dictionary.reference.com/browse/eidetic


Some might think that the only eidetic things humans know are pictures and videos, but there are actually many persons who have been known to have eidetic memory; that is, photographic memory.