331 |
The first stages |
The first stages |
332 |
of visual perception |
of visual perception |
333 |
are fairly well known |
are fairly well known |
334 |
(see, e.g.~Bruce et al\cite{bruce96visualperception}): |
(see, e.g.,~Bruce et al\cite{bruce96visualperception}): |
335 |
in the visual cortex, there are cells sensitive to different |
in the visual cortex, there are cells sensitive to different |
336 |
frequencies, orientations, and locations in the visual field. |
frequencies, orientations, and locations in the visual field. |
337 |
On a higher level, correlating local features are combined |
On a higher level, correlating local features are combined |