(New page: Plot of the frequency response of the average filter: <math> h(k,l)=\begin{array}{ccc}1& 2 & 1\\ 2 &4 &2 \\ 1 & 2 & 1 \end{array} </math> Image:averagefilterfrequencyresponse.jpg ...) |
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Revision as of 11:14, 28 April 2009
Plot of the frequency response of the average filter:
$ h(k,l)=\begin{array}{ccc}1& 2 & 1\\ 2 &4 &2 \\ 1 & 2 & 1 \end{array} $
File:Averagefilterfrequencyresponse.jpg
File:Edgedetectfilterfrequencyresponse.jpg
