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Subject: Re: Not quite so off topic (compressing table bases)

Author: Greg Simpson

Date: 23:52:57 01/03/06

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On January 03, 2006 at 23:54:40, Ratko V Tomic wrote:

>>congratulations for an exceptional and very important result! I think there may
>>soon be news in some data compression programs so I have a question: is this
>>algorithm patent free?
>
>As with anything these days, from "single click order" of Amazon and up, there
>is a patent application (still in pending state) on the novelty aspects of the
>algorithm, as well as the copyright on the source code. That's how it has to be
>done these days for ones own protection.
>
>The non-commercial use of either is free (see license.txt). I would imagine if
>Kodak wanted to put the algorithm into its digital camera some day, they would
>need a commercial license (assuming patent is granted by then and their variant
>uses the patented aspects). The educational & research use, even with a
>commercial aspect (e.g. a college charging for a CS course and using the code or
>preprints for teaching), is also free. I am not an attorney and haven't dwelt on
>this topic beyond the absolute minimum I couldn't avoid, so that's roughly my
>understanding of the IP status and the licensing.

Sounds to me like the license is incompatible with the GPL.  You can stop
drooling now, Alessandro.



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