Re: [PD] [OT] spectral irregularity to measure noisiness (was Re: about fiddle~)

2008-01-18 Thread Jamie Bullock
On Fri, 2008-01-18 at 15:47 +0100, matteo sisti sette wrote: Thank you very much :) By the way, I have just tried Spectral Flatness (as defined in Wikipedia) and it seems promising. I attach an abstraction that outputs spectral flatness in PD-vanilla. That's not actually a correct

Re: [PD] [OT] spectral irregularity to measure noisiness (was Re: about fiddle~)

2008-01-18 Thread matteo sisti sette
Thank you very much :) By the way, I have just tried Spectral Flatness (as defined in Wikipedia) and it seems promising. I attach an abstraction that outputs spectral flatness in PD-vanilla. 2008/1/18, Jamie Bullock [EMAIL PROTECTED]: Hi, On Fri, 2008-01-18 at 14:04 +0100, matteo sisti

Re: [PD] [OT] spectral irregularity to measure noisiness (was Re: about fiddle~)

2008-01-18 Thread Jamie Bullock
Hi, On Fri, 2008-01-18 at 14:04 +0100, matteo sisti sette wrote: Jamie Bullock wrote: I find spectral irregularity to be quite a good noisiness metric, [...] Krimphoff: Irregularity = \sum_{k=2}^{N-1} |a_k - \frac{a_{k-1} + a_k + a_{k+1}}{3}| Jensen: Irregularity =