timday
  • Member for 9 years, 5 months
  • Last seen more than 2 years ago
What's wrong with this code for tomographic reconstruction by the Fourier method?
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15 votes

OK I've cracked this finally. The trick basically came down to putting some fftshift/ifftshifts in the right place so the 2D Fourier space representation was not wildly oscillatory and doomed to be ...

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Which anatomical model to use as "ground truth" for validating an MRI segmentation method?
Accepted answer
1 votes

Your question practically answers itself in the "If your method attempts to estimate the partial volume then the fuzzy model is probably what you want. Otherwise, the discrete model will probably do......

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Texture mapping on a 3D face from 2D face image
1 votes

What you're trying to do is more in the image synthesis / computer graphics domain (technically, it's "texture mapping") than it is in the image-processing domain, so it's not obvious that Matlab/...

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How to measure a lung nodule in a CT Scan DICOM image?
1 votes

Assuming this is due to the "partial volume effect" (and not because the outer layer of the nodule really is some different material): If you consider a voxel (1mm^3, say) with a bright value of say ...

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