And I know you didn’t simply leave out an explanation that exists somewhere, because such understanding would probably mean a solution for the captcha problem.
Dileep, George, and Hawkins, Jeff. 2005. “A Hierarchical Bayesian Model of Invariant Pattern
Recognition in the Visual Cortex.” available from citeseer (direct download pdf) (Accessed November 9, 2011).
Historical notes: Eliezer disapproves of this reference; the original comment was posted on Overcoming Bias, which didn’t allow nested replies, Frank Hirsch had some comments as well [1][2].
Your link is broken, as is the one on the Wikipedia page. http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&ved=0CCMQFjAA&url=http%3A%2F%2Fciteseerx.ist.psu.edu%2Fviewdoc%2Fdownload%3Fdoi%3D10.1.1.132.6744%26rep%3Drep1%26type%3Dpdf&ei=PGG5TovEKsj4rQfGlaHGBg&usg=AFQjCNFMrZJFKOBU6M_ItHfkT4YB6gL8aQ&sig2=jI0CAN1iSRisyrwH4hIdaQ works.
Linkrot corrected. Thanks for the catch.
Historical notes: Eliezer disapproves of this reference; the original comment was posted on Overcoming Bias, which didn’t allow nested replies, Frank Hirsch had some comments as well [1] [2].