Smoothing Filters
- Practical Electron Microscopy and Database -
- An Online Book -
Electron microscopy
  Microanalysis | EM Book                                                                   http://www.globalsino.com/EM/  
 

 

Smooth kernels have the effect of smoothing object boundaries, but as a result they reduce spatial resolution. There are two common smoothing filters:
        i) Box filter (simple averaging).
        ii) Gaussian filter (center pixels weighted more).

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