![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/172627/image.png)
I want to extract skull from Brain MRI usinG MORPHOLOGICAL OPERATIONS . But i didnt get a useful output by using the following code..Please help me to solve this.s
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clear all;
clc
[filename pathname] = uigetfile({'*.jpg';'*.bmp'},'Select MRI');
inputimage=strcat(pathname, filename);
I = imread(inputimage);
figure,imshow(I), title('input');
se = strel('disk',7);
closeBW = imclose(I,se);
figure, imshow(closeBW);title('close operation');
afterOpening = imopen(closeBW,se);
figure, imshow(afterOpening,[]);title('open operation');
J=I-afterOpening;
figure, imshow(J,[]);title('Skull of MRI');
K=I-J;
figure, imshow(K,[]);title('Skull removed MRI');
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Réponse acceptée
Image Analyst
le 17 Fév 2017
See attached m-file.
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/172627/image.png)
6 commentaires
Magdalena Gierczynska
le 25 Juil 2020
Hi, I'm writing my bachelor thesis and I tried use this code to skull removal but it doesn't work. I work on dicom files, but on .jpg it doesn't work too. Can u help me? What I do wrong?
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/336931/image.png)
Image Analyst
le 25 Juil 2020
Well it's nothing like my code. Anyway, you should threshold the image to find everything that's skull, then use that to erase the skull pixels.
skull = grayImage > someValue;
grayImage(skull) = 0;
There are a few other things you could do to make it better but that's basically it.
Plus de réponses (1)
Manikandan R
le 6 Déc 2018
where the m file is attached
2 commentaires
Image Analyst
le 6 Déc 2018
If you're asking me, my m-file is attached below the green checkmark that says Accepted Answer.
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