[LAU] Dereverberation

[Arnold Krille]

Hi,

On Sun, 11 Sep 2016 16:14:33 -0400 Ivica Ico Bukvic <ico at vt.edu> wrote:
> Does anyone have access to an easy to implement (as in code) 
> dereverberation algorithm assuming one has access to the room impulse 
> response? I am looking for a way to clean-up recorded audio signal in 
> order to improve signal clarity (e.g. speech). Any info on this topic
> is most appreciated.

If you have the impulse-reponse of the original room, then it should be
just a matter of applying the reverse of that via fft.

Incidentally that is just what drc (Digital Room Correction) [1] is
doing. Maybe try that?

- Arnold

[1] http://drc-fir.sourceforge.net/
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 230 bytes
Desc: not available
URL: <http://lists.linuxaudio.org/pipermail/linux-audio-user/attachments/20160911/51482bc7/attachment.pgp>