How to remove black slices from 3D binary image ?

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agatte 2016-7-10

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评论： agatte 2016-7-10

Hello,

I read a 3D binary image. I would like to remove all black slices from the image. I don't know how can I do it ... Could someone help me please ?

I would appreciate for any help/advice please.

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采纳的回答

Image Analyst 2016-7-10

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https://ww2.mathworks.cn/matlabcentral/answers/294746-how-to-remove-black-slices-from-3d-binary-image#answer_228253

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Try this:

[rows, columns, slices] = size(array3d);
slicesToRemove = false(1, slices);
for slice = 1 : slices
    thisSlice = array3d(:, :, slice);
    if all(all(thisSlice == 0))
        slicesToRemove(slice) = true;
    end
end
array3d(:, :, slicesToRemove) = [];