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To Use the Median Filter on a Selected Image

  1. On the ribbon, click Raster Tools tab Edit panel Process Image drop-down menu Convolve.
  2. Click Smoothing Filters.
  3. Click Expand All to expand the filter list.
  4. Click Median Filter.
  5. Click Run Filter to filter the image(s).
  6. Enter a filter (or matrix) size. This filter uses a matrix for smoothing the pixels. For example, a filter size of 3 would filter each pixel by averaging the values of the 8 surrounding pixels.
    Note: The filter size must be an odd number.
  7. Click OK to apply the filter.
Parent topic: Median Filter

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