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Math Forum » Discussions » Software » comp.soft-sys.matlab

Topic: Segmentation - Image Process
Replies: 2   Last Post: Feb 18, 2013 2:07 AM

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Avri Alony

Posts: 40
Registered: 1/22/11
Segmentation - Image Process
Posted: Feb 16, 2013 12:47 PM
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I have image of dark ring.

How can I set NaN in all pixels outside the ring.

note that the pixel values inside the ring and in the background are in the same value (~0.9) so I can't just use I(I > 0.8) = NaN. I need a morphological method.

Thanks



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