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MathGroup Archive 2006

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Re: Counting circles (digital image processing)

  • To: mathgroup at
  • Subject: [mg64472] Re: Counting circles (digital image processing)
  • From: Joseph Gwinn <JoeGwinn at>
  • Date: Sat, 18 Feb 2006 02:49:57 -0500 (EST)
  • References: <dt488e$2hk$>
  • Sender: owner-wri-mathgroup at

In article <dt488e$2hk$1 at>,
 "Alexander" <beginning.physst at> wrote:

> Dear Mathgroup!
> Suppose we have a picture with a set of white circles on a black
> background.
> How can we count circles and measure their radius using mathematica
> system???

That's a research topic for sure, but Hough Transforms come to mind.  
There is a vast literature.  Google is your friend.

Joe Gwinn

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