[PD] Get room impulse response

[Antoine Villeret]

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>:
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> 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 <http://peimankhosravi.co.uk/miscposts.rss> ||
>>>>> Concert News <http://spectralkimia.wordpress.com/>*
>>>>>
>>>>> 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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