Digital Watermarks for copy protection in recent Billbo

[Alex F]

> Jim Choate <ravage at einstein.ssz.com> 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
=-=-=-=-=-=-=-=-=-=-=-=-=-
Alex F    alexf at iss.net
Marketing Specialist
Internet Security Systems
=-=-=-=-=-=-=-=-=-=-=-=-=-