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Re: Star detection and registration algorithms

by ImageAnalyst <imageanalyst@[EMAIL PROTECTED] > Nov 29, 2008 at 08:06 AM

On Nov 28, 9:44=A0am, Nicola <nic...@[EMAIL PROTECTED]
> wrote:
> Dear All,
>
> can anyone point me to algorithms for star detection and registration
> for astronomical images?
>
> thanks a lot
> Nicola
---------------------------------------------------------------------------=
----------
Nicola:
The one that I've heard of is the Edward Groth algorithm, published in
1986.
E.J. Groth. A Pattern-Matching Algorithm for Two-Dimensional
Coordinate Lists. Astronomical
Journal, 91:1244=961248, May 1986.

Here's another similar one:
http://nedwww.ipac.caltech.edu/level5/Stetson/Stetson5_2.html
And 2 more:
http://lear.inrialpes.fr/pubs/2004/MR04/MarszalekRokita-ICCVG04-Differentia=
lVoting.pdf
F. Valdes et al. FOCAS Automatic Catalog Matching Algorithms.
Publications of the
Astronomical Society of the Pacific, 107:1119, November 1995.

I'm sure there have been improvements and variants in the last 22
years.  You might ask in the sci.astro newsgroup.
Regards,
ImageAnalyst
 




 3 Posts in Topic:
Star detection and registration algorithms
Nicola <nicola@[EMAIL   2008-11-28 15:44:58 
Re: Star detection and registration algorithms
Martin Brown <|||newsp  2008-11-28 15:47:14 
Re: Star detection and registration algorithms
ImageAnalyst <imageana  2008-11-29 08:06:25 

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