[Speex-dev] Reverberation cancellation

Dennis Liu dennis.liu at mobidia.com
Tue Jan 15 13:25:58 PST 2008

I know that option.

But if you look at the function, it actually does not functioning on code
level. In another word, there's no dereverb function implemented in code.
That's why my question raised up.







From: Mihai Balea [mailto:mihai at hates.ms] 
Sent: Tuesday, January 15, 2008 12:19 PM
To: Dennis Liu
Cc: speex-dev at xiph.org
Subject: Re: [Speex-dev] Reverberation cancellation


There is a dereverb option for the speex preprocessor in the latest speex





On Jan 15, 2008, at 2:48 PM, Dennis Liu wrote:



I'm trying to use Speex Echo Canceller for mobile device. The AEC works well
so far.


However, I want to know how to remove reverberation significantly. I noticed
it's not implemented yet in Speex AEC. Are you going to implement it in next
version? Could you provide some ideas how to handle reverberation on current


Thanks in advance.






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