[PD] audio convolution filters

pix pix at test.at
Fri Feb 18 00:08:21 CET 2005

On Thu, Feb 17, 2005 at 05:37:29PM -0500, Ian Smith-Heisters wrote:
> I've been playing with image convolution filters, and wanted to take a
> look at the same ideas in audio. I was wondering if someone could
> point 

i think the closest audio approximation to image style convolution (eg,
where you apply a kernel to get effects like edge detection) is an FIR
filter. it's covered by the same theory (edge detection for example is a
highpass filter) only applied in one dimension instead of two.


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