[PD] beamforming, mic array and audio source localization
ch at chnry.net
Sat Sep 1 20:18:53 CEST 2012
thanks for all this information.
Le 27/08/2012 12:09, Johanna Nowak a écrit :
> there is some research using a 120 channel microphone array here:
> Page 55 of this thesis shows a Pd patch using spherical harmonics.
> This link to a video demo of 1st order beamforming using a nice GEM
> gui is also available: http://plessas.mur.at/rnd/demo/demo.html
> It seems that IEM does a lot of work on the topic, and I am sure they
> use Pd there! :-) see for example http://iaem.at/Members/zotter
> best, Jo
> * Charles Henry <czhenry at gmail.com> [2012-08-21 05:40]:
>> I have not worked on it, but I think it's really interesting.
>> Studying microphone arrays for source localization is on my list...
>> once I get through everything else I started and didn't finish yet.
>> I was really wondering about microphone arrays arranged in a circle,
>> semi-circle, or around the perimeter of a room to pick up sounds
>> selectively by location. I think that could be used to good effect
>> for performance/recording.
>> What are you up to now?
>> On Sun, Aug 19, 2012 at 5:27 AM, Cyrille Henry <ch at chnry.net> wrote:
>>> did anyone ever worked on beamforming using microphone array for audio
>>> source localisation and noise reduction?
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