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How to remove small circles from edge detected image?

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Tawa Yenni
Tawa Yenni 2020-11-10
回答： Johan C 2020-11-10
I have an image on which I have applied edge detection.
The image, however, has small circles which I would like to remove. I have highlighted some in red below:
How could I do this?

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回答（1 个）

Johan C
Johan C 2020-11-10
Try imfill
https://ch.mathworks.com/help/images/ref/imfill.html
Have not used it my self, but i would start there.

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