Average Filter or Mask
2016-08-23
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Mean filter, or average filter is windowed filter of linear class, that smoothes signal (image). The filter works as low-pass one. The basic idea behind filter is for any element of the signal (image) take an average across its neighborhood. To understand how that is made in practice, let us start with window idea.when you have paper and salt noise image , you can use average mask .This code show , how can you using average filter in QuickBird image and i used 5*5 mask
matlab
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