Re: [ecasound] filtering noises

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Subject: Re: [ecasound] filtering noises
From: Richard A. Smith (rsmith@BITWORKS.COM)
Date: Wed May 31 2000 - 17:51:40 EEST

On Mon, 29 May 2000 20:16:15 +0300 (EEST), Kai Vehmanen wrote:

>On Mon, 29 May 2000, Rene Windiks wrote:
>
>> how one can filter background noises from a certain wav file
>> using ecasound/ecawave?
>
>It's really hard to give detailed guide lines for this. If the
>noise is limited to narrow spectrum area, you can use ecasound's
>filters (bandpass, bandreject, etc) to filter out that range.
>If the noise is spread around the spectrum, you're better of
>trying Matti Koskinen's denoi, dnr and anoi utils (see
>http://www.linuxsound.at ).

What are those catagorized as? I was unable to find them.

Also check out this URL he lists several pices of shareware to do click
and pop removal but nothing that runs under linux. Perhaps you could
get some of it working under WINE.

http://homepages.nildram.co.uk/~abcomp/lp-cdr.htm#clean 

--
Richard A. Smith                         Bitworks, Inc.               
rsmith@bitworks.com               501.846.5777                        
Sr. Design Engineer        http://www.bitworks.com   

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