[PD] Spectrogram patch?

[Spencer Russell]

>>>
>>> On Sat, Jan 23, 2010 at 9:02 PM, Spencer Russell
>>> <spencer.f.russell at gmail.com> wrote:
>>>> Has anyone made a nice real-time spectrogram[1] patch? The
>>>> spectrogram.pd patch that comes with gridflow is pretty close to what
>>>> I'm looking for, except that it doesn't display any past data, but I
>>>> figured before i started figuring out how gridflow works I'd check to
>>>> see if anyone had done the work before. (Or a gem-based one).
>>>>
>> On Tue, Jan 26, 2010 at 12:53 AM, William Brent <william.brent at gmail.com> wrote:
>>> I was just adding a cepstrogram patch to the examples package for my
>>> timbreID externs.  I modified it and made a spectrogram example too.
>>> It's not real time though - you just load samples and it plots
>>> spectrograms using Pd's struct & scalar objects.  If you want to take
>>> a look at it, you can download the externs and examples at my site:
>>> www.williambrent.com.
>>>
>>> Here's a screenshot of a horrific soprano vibrato sample.


Great! I'm checking out your TimbreID externs now.

A while ago I was working on a set of externs to train and use hidden
markov models, so a robust set of feature extractors in PD would be a
great addition!

we'll see if I pick up the project again...

-s-