Fermi filter explained

The Fermi filter is a common image processing filter that uses the Fermi–Dirac distribution in the frequency domain to perform a low-pass filter[1] or high-pass filter[2] similar to a Gaussian blur, but the harshness can be scaled.[3]

Notes and References

  1. Web site: img.alg - Image Processing Algorithms: FermiLowPassFilter . OpenStructure . 2021-07-03.
  2. Web site: img.alg - Image Processing Algorithms: FermiHighPassFilter . OpenStructure . 2021-07-03.
  3. Web site: SPIDER: FQ NP (Filter - Quick Fourier, High, low pass, etc) . SPIDER . 2021-07-03.

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