I haven't tried this tool myself and can't recommend it personally, but
Matchbox from the SCAPE project may be worth a try:

http://openplanets.github.io/matchbox/#matchbox

On Wed, Oct 15, 2014 at 4:56 PM, Shipley, Sarah <[log in to unmask]>
wrote:

> Hi,
>
> I was wondering if anyone had any recommendations for image de-duping
> software that compares the images rather than checksums.  We're using
> Visual Similarity Duplicate Image Finder, but find it's not as accurate as
> we'd like.   We have a very large number of images to de-dupe in our photo
> archives and with the current software can't find a balance of comparison
> that finds all the dups without producing a lot of false positives.
>
>
> [cid:[log in to unmask]]
>
> Sarah Shipley, CA
> Digital Asset Manager
> Legislative Department - Office of the City Clerk
> http://www.seattle.gov/leg/clerk/
> 600 Fourth Avenue, Floor 3
> PO Box 94728
> Seattle, WA 98124-4728
> 206.684.8119
>
>
>
>
>
>
>
>
>
>
>


-- 
Kyle R. Rimkus
Preservation Librarian
University of Illinois at Urbana-Champaign