It's Bayes All the Way Up
slatestarcodex.com
slatestarcodex.com
I made a blog post awhile back to demonstrate this. I took a famous psychology image that demonstrates "top down" processing, and plugged it into various image recognition platforms: http://houshalter.tumblr.com/post/121173692675/testing-image...
In post, he suggests that the lack of top down processing may be responsible for schizophrenia. It's funny to think that our current neural networks might be schizophrenic.