[PD] high pass filter for images

[Spencer Russell]

Do you want to out pixels that are constant in time, or are you
looking for a 2-dimentional spacial highpass?

-spencer

On 11/5/07, punchik punchik <punchikk at yahoo.com> wrote:
> hi i making a multituouch surface with pd, i want be
> able to filter the low and middle bands in the video
> from my web cam. im interesting in just letting the
> high images pass...
> is there something like a high pass filter for
> imagens?
>
> thanks
>
>
>
>
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