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Re: Digital Watermarks for copy protection in recent Billbo
> Jim Choate <[email protected]> writes:
> You want a continuous Fourier transform, not a discrete one, to
> determine the frequency spectrum of the waveform being sampled.
> The FFT is simply an algorithm for computing the DFT without
> redundant computation. In general, any Lebesgue integrable
> complex function will have a Fourier transform, even one with a
> finite number of discontinuities. The reverse transform will
> faithfully reproduce the function, modulo the usual caveats about
> function spaces and sets of measure zero.
>
Well of course! My thoughts exactly. Great minds think alike.
Now, would you mind doing a little translation (for the laymen),
since I didn't understand?
I appreciate it,
Alex F
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Alex F [email protected]
Marketing Specialist
Internet Security Systems
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