Find area from binary image.

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Naseeb Gill
Naseeb Gill 2017-11-1
评论： darova 2019-4-27
Hello,
I have this binary image:
I want to encircle it with ellipse or any kind of boundary like below:
After this, I have to fill the area inside the boundary and want to found out the area of this boundary. How to do so?
Thanks.

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采纳的回答

Image Analyst
Image Analyst 2017-11-1
Try this:
binaryImage = bwconvhull(binaryImage, 'union');
area = bwarea(binaryImage);
% or for a simple sum of pixels:
area = sum(binaryImage(:));

更多回答（1 个）

Naga Sai Anupoju
Naga Sai Anupoju 2019-4-24
binaryImage = bwconvhull(binaryImage, 'union');
area = bwarea(binaryImage);
% or for a simple sum of pixels:
area = sum(binaryImage(:));
  2 个评论
Image Analyst
Image Analyst 2019-4-27
??? This answer is identical to the one I posted a year and a half ago.
darova
darova 2019-4-27
Use special button for code inserting please
Untitled.png

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