Isolate the outline of a shape.

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Alex Perrakis
Alex Perrakis 2021년 8월 31일
댓글: Matt J 2021년 8월 31일
Hello i have through binarizing and using bwpropfilt i have got the attached image, my question is : does anyone have an idea how i can isolate the outline of the shape in the middle and have it as a shape?

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Matt J
Matt J 2021년 8월 31일
편집: Matt J 2021년 8월 31일
Perhaps as follows?
load Image
BW=bwareafilt(Image,1);
BW=imerode(bwconvhull(BW),strel('disk',20))& ~BW;
BW=imopen(BW,ones(10,1));
BW=bwperim(bwareafilt(BW,1));
imshow(BW); zoom(3)
  댓글 수: 2
Matt J
Matt J 2021년 8월 31일
Thanks i found a way with bwboundaries, now i have another problem.
If so, you should post it as a new question.

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