[PD] Get room impulse response

[Jack]

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Excellent !
I didn't see this web site before.
It seems to be a good starting point.
Merci !
++

Jack



Le 25/10/2014 13:43, Antoine Villeret a écrit :
> here you can find some good introduction : 
> http://designingsound.org/2012/12/recording-impulse-responses/
> 
> -- do it yourself http://antoine.villeret.free.fr
> 
> 
> 2014-10-25 13:22 GMT+02:00 Jack <jack at rybn.org>: Hello Antoine,
> 
> Thanx for this brief explanation and for the link. I will dig a
> little bit to understand the process. Now if people know some
> literature about this topic, they are welcome. ++
> 
> Jack
> 
> 
> 
> Le 25/10/2014 13:03, Antoine Villeret a écrit :
>>>> for convolution purpose there are afaik lots of
>>>> implementation you can even do your own in pure pd (without
>>>> externals) the last externals I saw doing this was in the Hao
>>>> or Cream library from MSH Paris Nord [1] I think the lib is
>>>> shipped with lots of impulse to do binaural rendering, wich
>>>> is great ! be careful there are lots of incompatibilies with
>>>> Vanilla (I made a Makefile but I stuck with some crashes due
>>>> to some hacks in Pd's code)
>>>> 
>>>> btw those only do convolution not impulse response
>>>> extraction, for which you need to do "deconvolution" by
>>>> knowing the source impulse and it's response some software
>>>> are dedicated to this task, but I don't know any on linux
>>>> 
>>>> the old way to record impulse response is to fire some
>>>> explosive or gun but they make a weighted noise and thus the
>>>> impulse will be "colored" by the impulse source. once you
>>>> have recorded an impulse, edit it to remove onset time and
>>>> then convolve it with your live sound. the key to make a
>>>> convolution reverb sounding great is to have a good impulse.
>>>> 
>>>> cheers
>>>> 
>>>> a
>>>> 
>>>> [1] : https://github.com/CICM/HoaLibrary/releases -- do it 
>>>> yourself http://antoine.villeret.free.fr
>>>> 
>>>> 
>>>> 2014-10-25 12:35 GMT+02:00 Jack <jack at rybn.org>: I saw an
>>>> object make by Katja, but is to high level for me. I just
>>>> want to begin with small examples made with Pd and a little
>>>> bit of theory on this topic. ++
>>>> 
>>>> Jack
>>>> 
>>>> 
>>>> 
>>>> Le 25/10/2014 12:23, peiman khosravi a écrit :
>>>>>>> So far as I know it's only MaxMSP: 
>>>>>>> http://www.alexanderjharker.co.uk/Software.html
>>>>>>> 
>>>>>>> But I'm sure someone here will know of a pd external
>>>>>>> for convolution (?)
>>>>>>> 
>>>>>>> All the best, Peiman
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> *www.peimankhosravi.co.uk
>>>>>>> <http://www.peimankhosravi.co.uk> || RSS Feed
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>>>>>>> 
>>>>>>> On 25 October 2014 11:11, Jack <jack at rybn.org> wrote:
>>>>>>> 
>>>>>>> Hello Peiman,
>>>>>>> 
>>>>>>> Thanx for the links, it was instructive. Do you know
>>>>>>> where i could find Pd patch about impulse response ?
>>>>>>> ++
>>>>>>> 
>>>>>>> Jack
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> Le 20/10/2014 17:38, peiman khosravi a écrit :
>>>>>>>>>> This might be of interest:
>>>>>>>>>> 
>>>>>>>>>> https://www.youtube.com/watch?v=0waUi6qpf-k
>>>>>>>>>> 
>>>>>>>>>> Also discussed here:
>>>>>>>>>> http://eprints.hud.ac.uk/14897/
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> P
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> *www.peimankhosravi.co.uk 
>>>>>>>>>> <http://www.peimankhosravi.co.uk> || RSS Feed 
>>>>>>>>>> <http://peimankhosravi.co.uk/miscposts.rss> ||
>>>>>>>>>> Concert News
>>>>>>>>>> <http://spectralkimia.wordpress.com/>*
>>>>>>>>>> 
>>>>>>>>>> On 20 October 2014 16:30, Jack <jack at rybn.org>
>>>>>>>>>> wrote:
>>>>>>>>>> 
>>>>>>>>>> Hello,
>>>>>>>>>> 
>>>>>>>>>> I don't know a lot of things in this domain. I
>>>>>>>>>> just know that reflected source signals are
>>>>>>>>>> sensitive to the environment geometry and
>>>>>>>>>> materials and I would like to get the room
>>>>>>>>>> impulse response. Is there good informations
>>>>>>>>>> about this topic somewhere (web or help patch) ?
>>>>>>>>>> Is there an existing (simple) patch I can use to
>>>>>>>>>> understand the process ? Thanx. ++
>>>>>>>>>> 
>>>>>>>>>> Jack
>>>>>>>>>> 
>>>>>>>>>>> 
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>>>> 
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> 
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