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List:       xine-codec-devel
Subject:    Re: [codec-devel] Sound analysis.
From:       Siggi Langauf <langausd () fachschaft ! informatik ! uni-stuttgart ! de>
Date:       2003-06-04 10:27:22
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On Wed, 4 Jun 2003, James Courtier-Dutton wrote:

> Take 3 mono sound clips, all different.
> Label them A, B, C.
>
> Generate D = A+B.
> Generate E = A+C.
>
> Given D and E, is it possible to extract A ?
> I assume that it is possible, because my ears can do it!

Only if you have some additional knowlege about A, B, and C. It may be
sufficient to know that they are composed of sine waves with some
particular limits in frequency.

> P.S. I know the answer, This is just a bit of trivia.

I assume you'll let us know the answer soon?

Cheers,
	Siggi




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