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dark subtraction vs in camera noise reduction
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18-04-2010, 09:18 PM
bojan
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Join Date: Jul 2006
Location: Mt Waverley, VIC
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Mathematical analysis suggests it is better to take separate dark frames.. final S/N ratio is slightly higher.
http://www.samfahmie.com/node/5
Last edited by bojan; 19-04-2010 at
03:10 PM
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