Archived posting to the Leica Users Group, 2006/04/01

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Subject: [Leica] Re: Photo comparison software
From: ericm at pobox.com (Eric)
Date: Sat Apr 1 18:17:32 2006
References: <200603252014.k2PKDXwq030584@server1.waverley.reid.org> <dec78d9f2f1a.442bf3b0@optonline.net> <10989B25DFF39D348E4B0EE5@scarborough.isc.org>

Brian:

>This is a variation of a classic computer science problem. It's hard, and 
>there's no 
>software outside international government spy agencies that can do it.

Yes and no.  Amazon has some pretty nifty web services.  I think this one is
especially intriguing:

http://www.amazon.com/gp/browse.html/103-7996621-9892664?node=15879911

Artificial artificial intelligence.  Allows programs to depend on human
evaluation at a small cost.

Want to know if a dog is in a picture?  You can spend thousands or millions
of dollars developing an elaborate picture analyzer.  Or you can ask a
5-year old.  That's the premise behind this.  I could easily see a program
that just churns through all the combinations and asks people if any given
two photos are the same or similar.  I suspect you'd get a pretty good hit
rate.

I have no experience using Amazon's service.  I just think it's a really
interesting twist on the old mechanical Turk.



--
Eric
http://canid.com/

In reply to: Message from lrzeitlin at optonline.net (lrzeitlin@optonline.net) ([Leica] Re: Photo comparison software)
Message from reid at mejac.palo-alto.ca.us (Brian Reid) ([Leica] Re: Photo comparison software)