How to fill holes having area less than some maximum threshold value?

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peyush
peyush on 18 Jul 2015
Commented: peyush on 18 Jul 2015
I have a binary image, I want to fill only those holes having area less than say 20, and holes having area more than that remains unfilled...how can I do this...any sort of help is appreciated

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Accepted Answer

Image Analyst
Image Analyst on 18 Jul 2015
Invert the image so that the holes are now foreground blobs, then call bwareaopen, and invert again
binaryImage = ~bwareaopen(~binaryImage, 20);

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