[PD] obscuring voices while maintaining intelligibility
Lorenzo Sutton
lsutton at libero.it
Sun Oct 30 09:56:04 CET 2011
Probably my bad not to change the subject, but Granita is not a voice
changer application, but a granular synth
Just to make things clear.
Lorenzo.
On 30/10/2011 02:51, i go bananas wrote:
> the 2nd hand price of this simple voice changer has gone through the
> roof, because it is used by private investigators and people who want
> their voice to be disguised:
>
>
> boss vt-1
> http://www.bossus.com/gear/productdetails.php?ProductId=414
>
>
>
>
> On Sun, Oct 30, 2011 at 6:27 AM, Lorenzo Sutton <lsutton at libero.it
> <mailto:lsutton at libero.it>> wrote:
>
> On 22/09/2011 20:32, Hans-Christoph Steiner wrote:
>
>
> On Sep 22, 2011, at 2:19 PM, Lorenzo Sutton wrote:
>
> On 09/22/2011 07:15 PM, Hans-Christoph Steiner wrote:
>
>
> On Sep 22, 2011, at 5:29 AM, Lorenzo Sutton wrote:
>
> On 21/09/2011 22:44, Hans-Christoph Steiner wrote:
>
>
> I'm trying to come up with a simple voice
> scrambling technique that
> leaves voices understandable, but makes them
> unrecognizable. A key
> part
> of this is to make it very hard to reverse the
> scrambling to make the
> voice more recognizable
>
> [...]
>
>
> http://lorenzosu.altervista.__org/temp/dump/voice01.ogg
> <http://lorenzosu.altervista.org/temp/dump/voice01.ogg>
>
>
> That sound has a lot of nice examples, can you share the
> patch for that?
>
>
> I was using my own Granita [1] which also has a "play" gadget.
>
> text-to-speech is interesting, but that requires
> speech-to-text, which
> is error prone and not something you can easily run in
> realtime on a
> phone while processing video. Granular can be heavy too,
>
>
> True, I hadn't thought you were on resources budget, but
> indeed you
> had mentioned CPU usage, Granita for ex.. is quite hungry,
> although
> you can lower it's demands (see README). I don't think it
> would run on
> a phone.. never tried though.
>
> Lorenzo.
>
> [1] http://lorenzosu.altervista.__org/pd/granita/\
> <http://lorenzosu.altervista.org/pd/granita/%5C>
>
>
> Granita looks quite nice and polished. You should add it to the
> puredata.info <http://puredata.info> downloads as an app. Here's
> how:
>
> http://puredata.info/docs/__sitedocs/__AddingYourProjectToDownloads
> <http://puredata.info/docs/sitedocs/AddingYourProjectToDownloads>
>
>
> Finally got round to doing it (correcting some minor things). It's here:
> http://puredata.info/__community/projects/software/__granita-minimalist-granular-__synthesis-1
> <http://puredata.info/community/projects/software/granita-minimalist-granular-synthesis-1>
>
> Also put everything on Gitorious, here:
> https://gitorious.org/granita/__granita
> <https://gitorious.org/granita/granita>
>
> Lorenzo.
>
>
> .hc
>
>
> ------------------------------__------------------------------__----------------
>
>
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> gives their life for anything. We steal the lives of these kids.
> -Admiral Gene LeRocque
>
>
>
>
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