(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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</math> | </math> | ||
| − | [[Image:averagefilterfrequencyresponse. | + | [[Image:averagefilterfrequencyresponse.png]] |
| − | [[Image:edgedetectfilterfrequencyresponse. | + | [[Image:edgedetectfilterfrequencyresponse.png]] |
| − | [[Image:unsharpmaskfrequencyresponse. | + | [[Image:unsharpmaskfrequencyresponse.png]] |
[http://en.wikipedia.org/wiki/Unsharp_masking Link to example of unsharp masking] | [http://en.wikipedia.org/wiki/Unsharp_masking Link to example of unsharp masking] | ||
Revision as of 11:37, 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} $
