[vorbis-dev] vorbis-utils features ;)
Monty
xiphmont at xiph.org
Wed Mar 21 16:36:31 PST 2001
> Conversely, if it is random, you don't have to model it precisely,
> just use an RNG and scale down. Or, even better, filter it out with a
> noise gate before moving to frequency space.
>
> Non-random noise (like the NASA ionosphere sample I posted earlier)
> is trickier, especially for a frequency-domain codec.
You've hit the nail on the head. How do you distinguish the two?
It's an NP-hard problem [at least] in the general case. If it wasn't,
compression would be easy.
Monty
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