shift invariance

[Lev Goldfarb]

On Wed, 28 Feb 1996, Jerry Feldman wrote:

> 2) Understanding how the visual system achieves shift invariance.
> 
>   This thread has been non-argumentative. The problem of invariances and
> constancies in the visual system remains central in visual science.


I realize that I'm talking to the connectionist "family", but I still 
want to remind you that under symbolic encoding the above problem 
essentially "disappears". 


  Lev Goldfarb
http://wwwos2.cs.unb.ca/profs/goldfarb/goldfarb.htm