Finding duplicated photo

Kevin Zhang kevin.misc.10 at
Sun Jul 10 09:20:52 EDT 2011

On Fri, Jul 8, 2011 at 8:37 PM, Billy Mays <noway at> wrote:
> I recently wrote a program after reading an article (
> Looks-Like-It.html<>) using the DCT method he proposes.  It worked surprisingly well even with
> just the 64bit hash it produces.
The link you provided was so great.
It mentioned an implementation of the hash algorithm in Python though
invalid, so I spent some time writing my own version.
It works really fine and kind of solved the problem of finding duplicated
pictures to delete I recently came across.

Thanks Billy!

If anyone's interested, pleas checkout the source code in the attachment and
welcome any advise.
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