Forums - Audio available libraries

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Audio available libraries
itai
Join Date: 5 Oct 15
Posts: 2
Posted: Tue, 2016-06-28 14:11

How can we understand what are the available Hexagon SDK libraries for audio processing

We are interested in echo cancelation, beamforming and wakeword identification.

Apprecaite if you can point us to the right place

I

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aapatil
Join Date: 28 Jun 16
Posts: 4
Posted: Wed, 2016-06-29 02:10

Hi,

Can you please elaborate your query. What kind of libraries are you looking for? Do you want to integrate the above mentioned custom modules in audio path?

Thanks,

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itai
Join Date: 5 Oct 15
Posts: 2
Posted: Thu, 2016-06-30 00:15

Thanks for the prompt reply.

Yes we want to intergrate those into the audio path.

We are looking to accomplish echo cancelation, beam forming and wakeup word detection.

At the building blocks level for the beamforming (MVDR) we assume the need for the follwoing: FFT, matrix multiplication, matrix inversion (hopefully not, but if so than small matrices) , spectrum estimation, eigen value decomposition (small matrices ~8X8), dot products.

Not sure if you need this level of description or something else. Please let me know.

Thanks,

Itai

 

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somu.goswami
Join Date: 18 Apr 19
Posts: 1
Posted: Wed, 2019-05-22 01:19

Hi there

It has been long since you have posted this question, but did you already find a way around it? It would be super helpful as I am trying to also carry out something similar and with the lack of support in this forum, the task seems more and more daunting. Any help would be beneficial.

Best

Somu

 

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