How to remove black slices from 3D binary image ?

2016 7 10
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更新时间：2016 7 10
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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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Image Analyst
Image Analyst 2016-7-10

1 个投票

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) = [];

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