Re: Comparing wave files by Avi
Avi
Tue Aug 19 00:14:12 CDT 2003
The frequencies are the same, it is the same file which was recorded in a
different way, it could be speech it could be music, the use is for
automatic debugging purposes of a voice response systems.
Thanks,
Avi
"Rufus V. Smith" <nospam@nospam.net> wrote in message
news:O8dAgTgZDHA.2580@TK2MSFTNGP09.phx.gbl...
> What kind of audio? Music, speech?
>
> Are the frequencies the same? You mention different volume, different
> silence gaps, etc.
>
> You could do FFT's (I believe) to get frequencies, then line up the
similar
> frequency peaks.
>
> There are plenty of fourier transform algorithms out there.
>
> What do you expect to be the result of the comparison?
>
> What legitimate use is there for this program? (I can think of non-legit
> reasons for it...)
>
> Rufus
>
>
> "Avi" <avik@ethrix.com> wrote in message
> news:Ondct1PZDHA.3768@tk2msftngp13.phx.gbl...
> > Hi All,
> >
> >
> > I have two wave files which I need to compare, both file has the same
> audio
> > on them but recorded differently (noises at the background, different
> > volume, silence gaps and so on)
> >
> >
> >
> > If you listen to it you can tell it is the same audio easily,
> >
> >
> >
> > I need away to get the similarity between this two files.
> >
> >
> >
> > I am looking for a code, ideas, activeX dll, C library or anything else
> that
> > can help me accomplish it.
> >
> >
> >
> > Thanks,
> >
> >
> >
> > Avi
> >
> >
>
>