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RE: fitting circle to data
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From: |
HALL, BENJAMIN PW |
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Subject: |
RE: fitting circle to data |
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Date: |
Mon, 30 Nov 2009 15:16:03 -0500 |
|-----Original Message-----
|From: address@hidden [mailto:address@hidden On Behalf Of Gastón Araguás
|Sent: Monday, November 30, 2009 2:47 PM
|To: address@hidden
|Subject: fitting circle to data
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|Hello,
|
|i need to extract the radius and centre points of a circle fitting a
|set of datas. I was trying with this way
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|
This link may be of some use (it include m-code)
http://autotrace.sourceforge.net/WSCG98.pdf
I seem to recall using this approach and modifying the constraints at some
point to force circles rather than ellipes, but I can't find where I might have
done that (maybe it is only imagined)...
I think that I have also use this approach for circles
http://chep2000.pd.infn.it/pres/pre_a031.pdf
Ben