How to fill the interior of the boundary surface of the object?

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M.S. Khan 2021-3-14

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评论： Image Analyst 2021-3-19

Boundary_closed_1s_3s.txt

Hi dear community members,

i have an object whose boundary surface is filled as 1s and 3s. i want to fill the interior. using imfill() function, it filled the interior but it fills extra regions as well.

The file is attanced for the points of the objects. Thanks in advance for cooperation.

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回答（1 个）

darova 2021-3-14

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https://ww2.mathworks.cn/matlabcentral/answers/772348-how-to-fill-the-interior-of-the-boundary-surface-of-the-object#answer_647478

use bwselect

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M.S. Khan 2021-3-19

Hi dear darova, after using bwselect(), B only shows zeros. Could you share your expert opinion? Regards!

Image Analyst 2021-3-19

bwselect() allows you to manually, or by code, select a particular blob(s) that you want to extract into a new image. It does not fill shapes.

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Image Processing and Computer Vision Image Processing Toolbox Image Segmentation and Analysis

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R2020a

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