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Re: [Help-gsl] peakfind using GSL


From: wally
Subject: Re: [Help-gsl] peakfind using GSL
Date: Tue, 31 May 2011 15:30:22 +0200
User-agent: KMail/1.13.5 (Linux/2.6.34.8-0.2-desktop; KDE/4.4.4; i686; ; )

Hello Brian,

thanks for this information.
may you please add a link to the example you used.
thx
wally

On Monday, May 30, 2011 21:47:03 Brian Hawkins wrote:
> Hi Wally,
> 
> I don't know much about peak-finding, but GSL has wavelet routines which
> you might find useful for smoothing.  I recently tried out the wavelet
> domain de-noising algorithm by Donoho with good results.  One of the
> examples in that paper is smoothing gaussian peaks.
> 
> Brian
> 
> Date: Mon, 30 May 2011 06:07:10 +0200
> 
> > From: wally <address@hidden>
> > To: address@hidden
> > Subject: [Help-gsl] peakfind using GSL
> > Message-ID: <address@hidden>
> > Content-Type: Text/Plain;  charset="iso-8859-1"
> > 
> > Hi,
> > i need to find peaks in a typical chromatogram containing several
> > gaussian peaks and noise. All raw data is available as double array and
> > need some kind
> > of regression to get rid of noise first.
> > Can i do peakfind using GSL ?
> > Is an example or any other kind of instruction available ?
> > wally
> 
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