isn't it just subtract the audio from the filtered output? I guess you can get inverse freq response just by that
cheers 2014-04-18 17:21 GMT-03:00 Ingo <[email protected]>: > You could send the original signal in parallel and invert the phase by > multiplying with -1. You might have to delay the original signal in case > that the processed signal gets also delayed by one or more blocks. > > Ingo > > _______________________________________ > > Von: [email protected] [mailto:[email protected]] Im Auftrag > von > > AP Vague > > Gesendet: Freitag, 18. April 2014 18:49 > > An: [email protected] > > Betreff: [PD] Inverse bandpass filter > > > > Is there a simple way to make [bp~] or [vcf~] have an inverse function? > To > > filter out, rather than pass a changing frequency value. Is the easiest > > way to do this with a combination of [lop~] and [hip~]? > > > _______________________________________________ > [email protected] mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list >
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