How to get the main arcade of the vessel?

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ZWY
ZWY 2022-6-7
评论： ZWY 2022-6-8
Hi everyone, i have extracted vessel tree from the optic disc.
How can i remove the branches and only get the main arcade?
Thanks.

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回答（1 个）

Image Analyst
Image Analyst 2022-6-7
Maybe try bwskel to get the skeleton, and bwareafilt to extract only blobs of a certain area (size).
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Image Analyst
Image Analyst 2022-6-8
y = 1000;
intersectingColumns = find(mask(y, :)); % This is many values of x.

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