[PD] URGENT! :Overlap add synthesis

Justin Glenn Smith noisesmith at gmail.com
Sat Jan 9 23:15:46 CET 2010


I think he just means standard overlap add fft http://en.wikipedia.org/wiki/Overlap-add_method

Which is what fft~ and ifft~ do already, if I am not mistaken.

Hans-Christoph Steiner wrote:
> 
> Not sure what "overlap add" is, but perhaps you mean additive?  There
> are a bunch of tutorials included in Help -> Help Browser ->
> 3.audio.examples.
> 
> .hc
> 
> On Jan 9, 2010, at 2:35 PM, Gün KARAGÖZ wrote:
> 
>> Hello everyone!
>>
>> I am working on my senior design project. It's about creating digital
>> musical instrument.
>>
>> This is my senior design project description:
>> The main task is to develop a package of signal processing algorithms
>> that can perform real-time audio signal synthesis driven by a
>> Wii-remote controller. The project has two parts: analysis (database
>> construction) and synthesis. In the analysis part, Matlab tools will
>> be designed that construct a sound database automatically from a given
>> recording.  The tasks in this part are: fundamental frequency
>> estimation, stable frame region detection, frame extraction. In the
>> synthesis part, a real-time signal processing environment, PureData,
>> will be used to get the Wii controller signal, synthesize the audio
>> signal using the database created in the analysis part with the
>> frequency defined by the controller signal and send the synthetic
>> signal to the soundcard.
>>
>> I have completed all steps except overlap add synthesis in Puredata.
>> Is there any tutorial how we can make overlap add synthesis in pure
>> data?
>>
>> I need a bit urgent help because of deadline! Thank you for everything.
>>
>> -- 
>> Gun KARAGOZ - http://www.gunkaragoz.net
>>
>> _______________________________________________
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>> http://lists.puredata.info/listinfo/pd-list
> 
> 
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