Re: [linux-audio-dev] Papers on audio effects

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Subject: Re: [linux-audio-dev] Papers on audio effects
From: Juhana Sadeharju (kouhia_AT_nic.funet.fi)
Date: la helmi  19 2000 - 14:23:24 EST


>AFAIK, Z-plane (as implemented by E-mu in their machines) filters are
>not really a special kind of filters, but rather a way of dynamically
>controlling compound filters. You could view it as a multiband
>parametric EQ with resonance, where you crossfade all parameters (not
>the processed audio, that is) between two different settings.

There is JAES paper about filter interpolations by E-mu people.
I have no idea if that really relates to Z-plane filters.

You can find the paper reference from www.aes.org or the patent
from patent.womplex.ibm.com by searching name "David Rossum".

Juhana


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